{"title":"Headsets and Headset Parts","description":null,"products":[{"product_id":"dx-pro-a-headset","title":"FSA DX Pro-A Headset","description":"\u003cp\u003eThe FSA DX Pro-A Headset is a headset that houses the bearings connecting the fork steerer to the frame's head tube. It's designed for a tapered head tube (50mm\/57mm OD) and a 1-1\/8\" to 1.5\" tapered fork steerer.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCups: alloy upper, forged alloy lower\u003c\/li\u003e\n\u003cli\u003eBearing type: upper 36°\/45° angular contact bearing (blue seal), lower 1.5\" angular contact bearing (black seal)\u003c\/li\u003e\n\u003cli\u003eStack height: 16.9mm + 13.4mm = 30.3mm\u003c\/li\u003e\n\u003cli\u003eWeight: 128.6 grams\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FSA","offers":[{"title":"Default Title","offer_id":53552329130291,"sku":"130-0016","price":70.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/3685\/0739\/files\/media_456a72a7-1ed9-49d3-b6e5-f30b2dc90b22.jpg?v=1782439718"},{"product_id":"no-10-internal-headset","title":"FSA NO.10 Internal Headset","description":"\u003cp\u003eThe FSA NO.10 Internal Headset is an internal-style headset for a bike's steering assembly. It's built for 1-1\/8\" steerer tubes and 50mm OD head tubes.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTop cover: Alloy\u003c\/li\u003e\n\u003cli\u003eRetainer bearings: Ø5\/32\" x 20\u003c\/li\u003e\n\u003cli\u003eStack height: 8.9mm (5.2mm + 3.7mm)\u003c\/li\u003e\n\u003cli\u003eWeight: 93 grams\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FSA","offers":[{"title":"Default Title","offer_id":53552329228595,"sku":"141-2270","price":19.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/3685\/0739\/files\/media_1360fade-0848-44e2-85fe-b14b85883602.jpg?v=1782439721"},{"product_id":"orbit-is-138-headset","title":"FSA Orbit IS 138 Headset","description":"\u003cp\u003eThe FSA Orbit IS 138 Headset is a 1-1\/8\"\/1-3\/8\" integrated headset built for tapered 45mm\/52mm OD head tubes, using a 36°\/45° angular contact bearing with a black seal.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHead Tube Fit - Tapered 45mm\/52mm OD\u003c\/li\u003e\n\u003cli\u003eFork Steerer - 1-1\/8\" to 1-3\/8\" tapered\u003c\/li\u003e\n\u003cli\u003eBearing - 36°\/45° ACB (black seal)\u003c\/li\u003e\n\u003cli\u003eWeight - 65.4 grams\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FSA","offers":[{"title":"Default Title","offer_id":53552329195827,"sku":"121-0343","price":39.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/3685\/0739\/files\/media_213795b0-f132-48e2-a187-214e6415f635.jpg?v=1782439718"},{"product_id":"the-pig-dh-pro-threadless-headset","title":"FSA The Pig DH Pro Threadless Headset","description":"\u003cp\u003eThe FSA The Pig DH Pro Threadless Headset is a heavy-duty threadless headset that houses the bearings connecting the fork steerer to the frame's head tube. It fits a standard oversized (OS) head tube and 1-1\/8\" forks, and is GYRO compatible.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTop cover: alloy\u003c\/li\u003e\n\u003cli\u003eCups: forged alloy upper, Cr-Mo steel lower\u003c\/li\u003e\n\u003cli\u003eBearing type: upper 36°\/36° angular contact bearing (black seal), lower industrial cartridge sealed bearing\u003c\/li\u003e\n\u003cli\u003eCup design: 12mm deep cup\u003c\/li\u003e\n\u003cli\u003eStack height: 15.4mm + 16mm = 31.4mm\u003c\/li\u003e\n\u003cli\u003eWeight: 166 grams\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FSA","offers":[{"title":"Default Title","offer_id":53552329261363,"sku":"141-2005","price":61.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/3685\/0739\/files\/media_acb7db69-2e6d-4c6c-bf5d-30708ff9a709.jpg?v=1782439718"},{"product_id":"sx-pro-internal-headset","title":"FSA SX Pro Internal Headset","description":"\u003cp\u003eThe FSA SX Pro Internal Headset is an internal headset that houses the bearings connecting the fork steerer to the frame's head tube. It's designed for a tapered head tube (50mm\/61mm OD) and a 1-1\/8\" to 1.5\" tapered fork steerer.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCups: forged alloy upper, CNC-machined alloy lower\u003c\/li\u003e\n\u003cli\u003eBearing type: 36°\/45° angular contact bearings (upper: blue seal, lower: 1.5\" black seal)\u003c\/li\u003e\n\u003cli\u003eStack height: 18.8mm + 2.4mm = 21.2mm\u003c\/li\u003e\n\u003cli\u003eWeight: 110.2 grams\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FSA","offers":[{"title":"Default Title","offer_id":53552329031987,"sku":"130-0026","price":101.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/3685\/0739\/files\/media_7bf4e221-5f46-40d7-bfee-3b67d424c493.jpg?v=1782439721"},{"product_id":"no-11agy-internal-headset","title":"FSA NO.11AGY Internal Headset","description":"\u003cp\u003eAn internal headset with semi-cartridge bearings. Fits 46mm OD head tubes with 1-1\/8\" steerers.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTop cover: Flat 1.5mm alloy\u003c\/li\u003e\n\u003cli\u003eCups: Chromoly with integrated semi-cartridge bearing\u003c\/li\u003e\n\u003cli\u003eStack height: 8mm\u003c\/li\u003e\n\u003cli\u003eWeight: 87.3g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FSA","offers":[{"title":"Default Title","offer_id":53552329294131,"sku":"141-2351","price":21.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/3685\/0739\/files\/media_6a1667a3-fb26-497a-8c89-c3d2e684e98d.jpg?v=1782439717"},{"product_id":"microspacer-10-pack","title":"FSA Microspacer (10 pack)","description":"\u003cp\u003eMicro-spacers installed between the headset top cover and compression ring to prevent contact with the head tube. Fits 1\" and 1-1\/8\" steerer tubes.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSizes: 1\" (MW034), 1-1\/8\" (MW006)\u003c\/li\u003e\n\u003cli\u003eHeight: 0.25mm each\u003c\/li\u003e\n\u003cli\u003eQuantity: 10 pack\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FSA","offers":[{"title":"Default Title","offer_id":53552329425203,"sku":"160-3021","price":9.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/3685\/0739\/files\/media_753cc5ec-b9ee-4484-ad7c-de3cc3d915c7.jpg?v=1782439717"},{"product_id":"impact-integrated-headset","title":"FSA Impact Integrated Headset","description":"\u003cp\u003eThe FSA Impact Integrated Headset is a BMX\/freestyle headset with a 45°\/45° angular contact bearing setup, built for a 44mm OD head tube and compatible with gyro\/rotor systems.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSize - 1-1\/8\", 45°\/45° ACB (black seal)\u003c\/li\u003e\n\u003cli\u003eFit - 44mm OD head tube, gyro compatible\u003c\/li\u003e\n\u003cli\u003eWeight - 72.3 grams\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FSA","offers":[{"title":"Default Title","offer_id":53552329523507,"sku":"141-0995","price":34.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/3685\/0739\/files\/media_d148a959-aa19-4df2-9b7c-f28bba8e1cdb.jpg?v=1782439718"},{"product_id":"mallet-threadless-headset","title":"FSA Mallet Threadless Headset","description":"\u003cp\u003eA threadless headset with heavy-duty retainer bearings. Fits 1-1\/8\" steerers.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTop cover: Alloy\u003c\/li\u003e\n\u003cli\u003eCups: Forged and CNC-machined steel\u003c\/li\u003e\n\u003cli\u003eStack height: 25.8mm\u003c\/li\u003e\n\u003cli\u003eWeight: 150g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FSA","offers":[{"title":"Default Title","offer_id":53552329490739,"sku":"141-2335","price":22.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/3685\/0739\/files\/media_68d0aa44-5459-48ed-ab7b-dd3b121efd47.jpg?v=1782439718"},{"product_id":"compressor-sl-o35","title":"FSA Compressor SL (Ø35)","description":"\u003cp\u003eThe FSA Compressor SL (Ø35) is a star nut\/compression plug system for 1-1\/8\" carbon steerers, letting you preload the headset without an internal star nut. Anodized black finish.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eModel - TH-896-1\/35\u003c\/li\u003e\n\u003cli\u003eSteerer - 1-1\/8\", Ø35mm range 23.0-26.1mm\u003c\/li\u003e\n\u003cli\u003eFinish - anodized black\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FSA","offers":[{"title":"Default Title","offer_id":53552329621811,"sku":"160-0011000010","price":33.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/3685\/0739\/files\/media_4d32e968-2c3e-447c-a02a-9ac2d35d0e03.jpg?v=1782439721"},{"product_id":"hammer-threadless-headset","title":"FSA Hammer Threadless Headset","description":"\u003cp\u003eA threadless headset with heavy-duty retainer bearings. Fits 1-1\/8\" steerers.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTop cover: Nylon with plastic seal\u003c\/li\u003e\n\u003cli\u003eCups: Forged and CNC-machined steel\u003c\/li\u003e\n\u003cli\u003eStack height: 24.7mm\u003c\/li\u003e\n\u003cli\u003eWeight: 149g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FSA","offers":[{"title":"Default Title","offer_id":53552329064755,"sku":"141-2340","price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/3685\/0739\/files\/media_e201fe03-2e9f-45ec-a64e-df27c8734799.jpg?v=1782439721"},{"product_id":"external-hs-upper-orbit-x","title":"FSA External HS Upper Orbit-X","description":"\u003cp\u003eThe FSA External HS Upper Orbit-X is a forged and CNC-machined alloy upper headset cup with a 36°\/36° angular contact bearing, built for 1-1\/8\" steerers.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSize - 1-1\/8\" steerer\u003c\/li\u003e\n\u003cli\u003eBearing - 36°\/36° ACB, black seal\u003c\/li\u003e\n\u003cli\u003eWeight - 73.7 grams\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FSA","offers":[{"title":"Default Title","offer_id":53552329589043,"sku":"121-0517","price":34.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/3685\/0739\/files\/media_e357ee54-f5f2-4750-b911-a6bc9c8fbbca.jpg?v=1782439718"},{"product_id":"the-pig-threadless-headset","title":"FSA The Pig Threadless Headset","description":"\u003cp\u003eThe FSA The Pig Threadless Headset is a heavy-duty 1-1\/8\" threadless headset with a forged and CNC-machined CrMo lower cup, oversized retainer bearings, and gyro compatibility for BMX use.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBearings - Ø5\/32\"x22 upper, oversized Ø1\/4\"x15B lower\u003c\/li\u003e\n\u003cli\u003eFit - 1-1\/8\" steerer, gyro compatible\u003c\/li\u003e\n\u003cli\u003eWeight - 193 grams\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FSA","offers":[{"title":"Default Title","offer_id":53552329359667,"sku":"141-1005","price":32.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/3685\/0739\/files\/media_7509fad5-5909-4d57-b70c-693c6baad850.jpg?v=1782439721"},{"product_id":"orbit-c-40-acb-integrated-headset","title":"FSA Orbit C-40-ACB Integrated Headset","description":"\u003cp\u003eAn integrated headset from FSA's Orbit line, built for tapered head tubes that step from 1-1\/8\" to 1.5\" and fitting 46mm\/56mm OD head tubes on carbon or alloy frames. The upper uses a Campy-pattern angular contact bearing and the lower a 36°\/45° ACB, both with black seals under an alloy top cover and crown race.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHead Tube Fit: Tapered 46mm\/56mm OD, carbon or alloy\u003c\/li\u003e\n\u003cli\u003eFork Steerer: 1-1\/8\" to 1.5\" tapered\u003c\/li\u003e\n\u003cli\u003eBearings: Upper Campy ACB (45°\/45°), Lower 36°\/45° ACB, black seals\u003c\/li\u003e\n\u003cli\u003eStack Height: 9.1mm (7.8+1.3)\u003c\/li\u003e\n\u003cli\u003eWeight: 81.2 grams\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FSA","offers":[{"title":"Default Title","offer_id":53552329654579,"sku":"121-0514","price":53.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/3685\/0739\/files\/media_3af4291a-8fbf-4e27-b9e6-605b3ef943a8.jpg?v=1782439721"},{"product_id":"compressor-pro-carbon","title":"FSA Compressor Pro Carbon","description":"\u003cp\u003eThe FSA Compressor Pro Carbon is a UD carbon headset compressor plug built for 1-1\/8\" carbon steerers, helping preload the headset bearings without crushing the steerer tube.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSteerer Fit - 1-1\/8\" UD carbon\u003c\/li\u003e\n\u003cli\u003eMaterial - UD carbon\u003c\/li\u003e\n\u003cli\u003eFunction - Headset preload compressor\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FSA","offers":[{"title":"Default Title","offer_id":53552329687347,"sku":"160-3012","price":39.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/3685\/0739\/files\/media_5670419a-0d70-44fa-ba64-b4ab0a901bf3.jpg?v=1782439721"},{"product_id":"orbit-1-5e-zs-1-internal-headset","title":"FSA Orbit 1.5E ZS-1 Internal Headset","description":"\u003cp\u003eGenuine FSA Orbit 1.5E ZS-1 Internal Headset — a direct-fit replacement part built to OEM spec for dependable performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSIZES: 1-1\/8”\/1.5”, 36\/45 ACB\u003c\/li\u003e\n\u003cli\u003eFor tapered 50mm \/ 62mm OD head tube\u003c\/li\u003e\n\u003cli\u003e1-1\/8” steerer\u003c\/li\u003e\n\u003cli\u003eAlloy top cover\u003c\/li\u003e\n\u003cli\u003eUpper : forged alloy cup with ACB (black seal)\u003c\/li\u003e\n\u003cli\u003eLower : 1.5” CNC machined alloy cup with ACB (black seal)\u003c\/li\u003e\n\u003cli\u003eStack height 16.9+2.9=19.8mm\u003c\/li\u003e\n\u003cli\u003eWEIGHT: 129.6 grams\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FSA","offers":[{"title":"Default Title","offer_id":53552329720115,"sku":"141-2046","price":57.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/3685\/0739\/files\/media_da386077-052e-48a9-84b9-767b18cef4c2.jpg?v=1782439721"},{"product_id":"external-hs-lower-orbit-x","title":"FSA External HS Lower Orbit-X","description":"\u003cp\u003eThe FSA External HS Lower Orbit-X is a forged and CNC-machined alloy lower headset cup with a 36°\/36° angular contact bearing, built for 1-1\/8\" steerers.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSize - 1-1\/8\" steerer\u003c\/li\u003e\n\u003cli\u003eBearing - 36°\/36° ACB, black seal\u003c\/li\u003e\n\u003cli\u003eWeight - 43.4 grams\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FSA","offers":[{"title":"Default Title","offer_id":53552329752883,"sku":"121-0516","price":34.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/3685\/0739\/files\/media_4ba86a1a-f2ce-4cec-8156-2caa11fbb616.jpg?v=1782439721"},{"product_id":"orbit-xtreme-pro-threadless-headset","title":"FSA Orbit Xtreme Pro Threadless Headset","description":"\u003cp\u003eA threadless 1-1\/8 inch headset with stainless industrial cartridge sealed bearings. Fits 1-1\/8 inch steerer tubes.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBearing: Stainless industrial cartridge sealed\u003c\/li\u003e\n\u003cli\u003eStack height: 29.7mm (16.2mm + 13.5mm)\u003c\/li\u003e\n\u003cli\u003eMaterial: Forged and CNC machined alloy cups, stainless crown race\u003c\/li\u003e\n\u003cli\u003eWeight: 99 grams\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FSA","offers":[{"title":"Default Title","offer_id":53552329785651,"sku":"101-0002018010","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/3685\/0739\/files\/media_d0ec9968-5daa-4299-8f37-e009bd5df722.jpg?v=1782439721"},{"product_id":"premium-dx-pro-a-1-5-lower-assembly","title":"FSA Premium DX Pro-A 1.5 Lower Assembly","description":"\u003cp\u003eGenuine FSA Premium DX Pro-A 1.5 Lower Assembly — a direct-fit replacement part built to OEM spec for dependable performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSIZES: For tapered 60mm OD head tube\u003c\/li\u003e\n\u003cli\u003eLower : Alloy cup with 1.5”, 36°\/ 45° ACB (Grey seal)\u003c\/li\u003e\n\u003cli\u003eWEIGHT: 78.3 grams\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FSA","offers":[{"title":"Default Title","offer_id":53552329883955,"sku":"130-0006000011","price":56.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/3685\/0739\/files\/media_7781e0bf-5725-4b9c-8eb9-1e889158a04b.jpg?v=1782439721"},{"product_id":"orbit-c-40-48-intergrated-headset","title":"FSA Orbit C-40\/48 Intergrated Headset","description":"\u003cp\u003eThe FSA Orbit C-40\/48 Integrated Headset is an integrated headset that houses the bearings connecting the fork steerer to the frame's head tube. It's compatible with carbon or alloy head tubes, fits a tapered 48mm\/56mm OD head tube, and works with a 1-1\/8\" to 1.5\" tapered fork steerer.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTop cover: carbon fiber\u003c\/li\u003e\n\u003cli\u003eBearing type: upper Campy angular contact bearing (black seal), lower 1.5\" 36°\/45° angular contact bearing (black seal)\u003c\/li\u003e\n\u003cli\u003eCrown race: alloy\u003c\/li\u003e\n\u003cli\u003eStack height: 11.3mm\u003c\/li\u003e\n\u003cli\u003eWeight: 91.5 grams\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FSA","offers":[{"title":"Default Title","offer_id":53552329916723,"sku":"121-0478A","price":78.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/3685\/0739\/files\/media_6edd3057-1ae4-48a5-9856-35c535a23812.jpg?v=1782439718"},{"product_id":"compressor-sl-o32","title":"FSA Compressor SL (Ø32)","description":"\u003cp\u003eThe FSA Compressor SL (Ø32) is a star nut\/compression plug system for 1-1\/8\" carbon steerers, letting you preload the headset without an internal star nut.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eModel - TH-896-1\/32\u003c\/li\u003e\n\u003cli\u003eSteerer - 1-1\/8\" carbon, Ø32mm range 23.0-26.1mm\u003c\/li\u003e\n\u003cli\u003eUse - headset preload compressor\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FSA","offers":[{"title":"Default Title","offer_id":53552329818419,"sku":"160-3028","price":33.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/3685\/0739\/files\/media_945780cb-4f5e-44ee-9956-b3141d1aea0f.jpg?v=1782439718"},{"product_id":"carbon-star-nut-assembly","title":"FSA Carbon Star-Nut Assembly","description":"\u003cp\u003eA star-nut assembly with a carbon top cap. Fits 1-1\/8\" steerers.\u003c\/p\u003e\u003cul\u003e\u003cli\u003eMaterial: Carbon (top cap)\u003c\/li\u003e\u003c\/ul\u003e","brand":"FSA","offers":[{"title":"Default Title","offer_id":53552330047795,"sku":"160-2999","price":22.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/3685\/0739\/files\/media_c4c44e43-a3f3-4ed0-99ec-977e91fce0cd.jpg?v=1782439722"},{"product_id":"2-i-i-internal-headset","title":"FSA 2 (I\/I) Internal Headset","description":"\u003cp\u003eThe FSA 2 (I\/I) Internal Headset is an internal headset that houses the bearings connecting the fork steerer to the frame's head tube. 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This lower cup uses an alloy body with a 36°\/45° angular contact bearing and grey seal.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHead Tube Fit: Tapered 62mm OD\u003c\/li\u003e\n\u003cli\u003eFork Steerer: 1.5\" tapered\u003c\/li\u003e\n\u003cli\u003eBearing: 36°\/45° ACB, alloy cup, grey seal\u003c\/li\u003e\n\u003cli\u003eWeight: 60.5 grams\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FSA","offers":[{"title":"Default Title","offer_id":53552331096371,"sku":"141-0012000013","price":56.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/3685\/0739\/files\/media_f916489b-e41b-46dc-946c-fdea132aba16.jpg?v=1782439734"},{"product_id":"orbit-is-carbon-integrated-headset","title":"FSA Orbit IS Carbon Integrated Headset","description":"\u003cp\u003eThe FSA Orbit IS Carbon Integrated Headset is an integrated headset that houses the bearings connecting the fork steerer to the frame's head tube. It fits a 45mm OD head tube with a 1-1\/8\" fork steerer.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTop cover: carbon fiber\u003c\/li\u003e\n\u003cli\u003eBearing type: 36°\/45° angular contact bearing (black seal)\u003c\/li\u003e\n\u003cli\u003eStack height: 16mm + 1mm = 17mm\u003c\/li\u003e\n\u003cli\u003eWeight: 50 grams\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FSA","offers":[{"title":"Default Title","offer_id":53552331227443,"sku":"121-0345","price":78.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/3685\/0739\/files\/media_cf0fec52-ebf6-43a0-aa38-c4fd08cfea7f.jpg?v=1782439734"},{"product_id":"premium-orbit-z-lower-assembly","title":"FSA Premium Orbit Z Lower Assembly","description":"\u003cp\u003eA replacement lower cup for FSA Premium Orbit Z headsets, sized for 50mm OD head tubes and 1-1\/8\" steerers, with a 36°\/45° angular contact bearing and grey seal.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHead Tube Fit: 50mm OD\u003c\/li\u003e\n\u003cli\u003eSteerer: 1-1\/8\"\u003c\/li\u003e\n\u003cli\u003eBearing: 36°\/45° ACB, grey seal\u003c\/li\u003e\n\u003cli\u003eWeight: 34.2 grams\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FSA","offers":[{"title":"Default Title","offer_id":53552331424051,"sku":"101-0006000024","price":44.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/3685\/0739\/files\/media_2a63befa-d613-492f-a524-3801ab296454.jpg?v=1782439736"},{"product_id":"headset-guide","title":"FSA Headset Guide","description":"\u003cp\u003eA gauge tool used to check headset bearing sizes against common industry standards. Covers Campagnolo, Cane Creek, and TH standards for 1\" and 1-1\/8\" headsets.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaterial: Stainless steel\u003c\/li\u003e\n\u003cli\u003eWeight: 75g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FSA","offers":[{"title":"Default Title","offer_id":53552332112179,"sku":"160-9000","price":28.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/3685\/0739\/files\/media_046fbda3-d4cc-46b4-9000-c59cadcf859b.jpg?v=1782439741"},{"product_id":"orbit-x-1-threadless-headset","title":"FSA Orbit X 1\" Threadless Headset","description":"\u003cp\u003eThe FSA Orbit X 1\" Threadless Headset is a threadless headset that houses the bearings connecting the fork steerer to the frame's head tube. It's built for a 1\" steerer tube.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTop cover: alloy\u003c\/li\u003e\n\u003cli\u003eCups: forged and CNC-machined alloy\u003c\/li\u003e\n\u003cli\u003eBearing type: 36°\/36° angular contact bearing (black seal)\u003c\/li\u003e\n\u003cli\u003eStack height: 18.4mm + 13.1mm = 31.5mm\u003c\/li\u003e\n\u003cli\u003eWeight: 82 grams\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FSA","offers":[{"title":"Default Title","offer_id":53552332144947,"sku":"121-0025","price":78.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/3685\/0739\/files\/media_e73871c8-8c96-416d-a8cd-0ed80f181d25.jpg?v=1782439741"},{"product_id":"premium-orbit-c-lower-assm","title":"FSA Premium Orbit C Lower Assm.","description":"\u003cp\u003eA replacement lower cup for FSA Premium Orbit C headsets, sized for tapered 46mm OD head tubes and 1-1\/8\" tapered forks, with a 45°\/45° angular contact bearing and grey seal.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHead Tube Fit: Tapered 46mm OD\u003c\/li\u003e\n\u003cli\u003eFork Steerer: 1-1\/8\" tapered\u003c\/li\u003e\n\u003cli\u003eBearing: 45°\/45° ACB, grey seal\u003c\/li\u003e\n\u003cli\u003eWeight: 34.7 grams\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FSA","offers":[{"title":"Default Title","offer_id":53552336208179,"sku":"121-0026000454","price":44.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/3685\/0739\/files\/media_1eeccd92-b57d-4b1a-8f41-51810bca9574.jpg?v=1782439778"},{"product_id":"micro-acb-bearing","title":"FSA Micro ACB Bearing","description":"\u003cp\u003eA headset bearing. Fits 1-1\/8\" headsets (45°x45° angular contact).\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBearing angle: 45°x45°\u003c\/li\u003e\n\u003cli\u003eSize: 1-1\/8\"\u003c\/li\u003e\n\u003cli\u003ePart number: MR121 (TH-870E)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FSA","offers":[{"title":"Default Title","offer_id":53552336273715,"sku":"160-1647","price":13.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/3685\/0739\/files\/media_910211bf-d607-4a63-8430-ded4860b106f.jpg?v=1782439778"},{"product_id":"no-10-internal-headset-1","title":"FSA NO.10 Internal Headset","description":"\u003cp\u003eAn internal headset with retainer bearings. Fits 1-1\/8\" steerers on 50mm OD head tubes.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTop cover: Alloy custom\u003c\/li\u003e\n\u003cli\u003eBearings: Ø5\/32\" x 20 retainer\u003c\/li\u003e\n\u003cli\u003eStack height: 16.2mm\u003c\/li\u003e\n\u003cli\u003eWeight: 93g\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FSA","offers":[{"title":"Default Title","offer_id":53552336372019,"sku":"141-2269","price":21.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/3685\/0739\/files\/media_35fd2f9a-64aa-484c-86bd-ce049effaf6e.jpg?v=1782439778"},{"product_id":"sl-hybrid-acb-bearing","title":"FSA SL Hybrid ACB Bearing","description":"\u003cp\u003eA hybrid angular contact bearing used in headsets. Sized for 1.5\" headsets.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eModel: MR128R\u003c\/li\u003e\n\u003cli\u003eContact angle: 45°x45°\u003c\/li\u003e\n\u003cli\u003eSize: 1.5\"\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FSA","offers":[{"title":"Default Title","offer_id":53552336470323,"sku":"160-1653","price":29.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/3685\/0739\/files\/media_235e1c02-81cf-430c-9968-2362ecf7a9f9.jpg?v=1782439774"},{"product_id":"retainer-bearing-no-10-11","title":"FSA Retainer Bearing No.10\/11","description":"\u003cp\u003eA retainer bearing for a headset's upper cup. Fits The Pig headset.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBall size\/count: 5\/32 x 20\u003c\/li\u003e\n\u003cli\u003ePart number: MR013\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FSA","offers":[{"title":"Default Title","offer_id":53552336535859,"sku":"160-1657","price":7.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/3685\/0739\/files\/media_ecd5541c-9468-45b2-b634-def5a0c10b2a.jpg?v=1782439778"},{"product_id":"premium-orbit-is-lower-assembly","title":"FSA Premium Orbit IS Lower Assembly","description":"\u003cp\u003eA replacement lower cup for FSA Premium Orbit IS headsets, sized for 45mm OD head tubes and 1-1\/8\" tapered forks, with a 36°\/45° angular contact bearing and grey seal.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHead Tube Fit: 45mm OD\u003c\/li\u003e\n\u003cli\u003eFork Steerer: 1-1\/8\" tapered\u003c\/li\u003e\n\u003cli\u003eBearing: 36°\/45° ACB, grey seal\u003c\/li\u003e\n\u003cli\u003eWeight: 24.2 grams\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FSA","offers":[{"title":"Default Title","offer_id":53552336830771,"sku":"121-0010000024","price":44.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/3685\/0739\/files\/media_556aac7a-b7b4-4f46-9e6f-2fce168bc26b.jpg?v=1782439778"},{"product_id":"orbit-c-33-lower-bearing","title":"FSA Orbit C-33 lower Bearing","description":"\u003cp\u003eA replacement lower bearing for FSA Orbit C-33 headsets, a 45°x45° dual-sealed angular contact bearing sized for 1-1\/4\" applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBearing - TH-970S ACB 45°x45°\u003c\/li\u003e\n\u003cli\u003eSize - 1-1\/4\" dual seal\u003c\/li\u003e\n\u003cli\u003ePosition - Lower\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FSA","offers":[{"title":"Default Title","offer_id":53552336798003,"sku":"160-6737","price":42.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/3685\/0739\/files\/media_3fb84347-4fa4-4d98-8b63-e4810477fd04.jpg?v=1782439778"},{"product_id":"premium-orbit-ita-lower-assembly","title":"FSA Premium Orbit ITA Lower Assembly","description":"\u003cp\u003eA replacement lower assembly for FSA Premium Orbit ITA headsets, built for tapered 62mm OD head tubes and 1.5\" tapered forks. The lower cup runs a 36°\/45° angular contact bearing with a grey seal.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHead Tube Fit: Tapered 62mm OD\u003c\/li\u003e\n\u003cli\u003eFork Steerer: 1.5\" tapered\u003c\/li\u003e\n\u003cli\u003eBearing: 1.5\", 36°\/45° ACB, grey seal\u003c\/li\u003e\n\u003cli\u003eWeight: 78.7 grams\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FSA","offers":[{"title":"Default Title","offer_id":53552337092915,"sku":"101-0019000010","price":56.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/3685\/0739\/files\/media_ae39471c-97e1-4abe-b04a-9b6dd4524bf8.jpg?v=1782439778"},{"product_id":"premium-orbit-is-upper-assembly","title":"FSA Premium Orbit IS Upper Assembly","description":"\u003cp\u003eA replacement upper assembly for FSA Premium Orbit IS headsets, sized for 45mm OD head tubes and 1-1\/8\" tapered forks, with an alloy top cover and a 36°\/45° angular contact bearing in a grey seal.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHead Tube Fit: 45mm OD\u003c\/li\u003e\n\u003cli\u003eFork Steerer: 1-1\/8\" tapered\u003c\/li\u003e\n\u003cli\u003eBearing: 36°\/45° ACB, grey seal\u003c\/li\u003e\n\u003cli\u003eWeight: 52.2 grams\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FSA","offers":[{"title":"Default Title","offer_id":53552337584435,"sku":"121-0010000013","price":44.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/3685\/0739\/files\/media_4d951d8b-fee9-4ca4-b118-191fcce559cf.jpg?v=1782439779"},{"product_id":"stainless-micro-acb-bearing","title":"FSA Stainless Micro ACB Bearing","description":"\u003cp\u003eA stainless steel micro angular contact bearing, sold as a single bearing. Sized for 1-1\/8\" headsets.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eModel: MR054S\u003c\/li\u003e\n\u003cli\u003eContact angle: 36°x45°\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FSA","offers":[{"title":"Default Title","offer_id":53552338075955,"sku":"160-6465","price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/3685\/0739\/files\/media_2ed33141-fdc6-4376-8b4d-ca419d265d38.jpg?v=1782439782"},{"product_id":"premium-orbit-z-ita-upper-assembly","title":"FSA Premium Orbit Z\/ITA Upper Assembly","description":"\u003cp\u003eA replacement upper assembly for FSA Premium Orbit Z\/ITA headsets, sized for 50mm OD head tubes and 1-1\/8\" steerers, with an alloy top cover and a 36°\/45° angular contact bearing in a grey seal.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHead Tube Fit: 50mm OD\u003c\/li\u003e\n\u003cli\u003eSteerer: 1-1\/8\"\u003c\/li\u003e\n\u003cli\u003eBearing: 36°\/45° ACB, grey seal\u003c\/li\u003e\n\u003cli\u003eWeight: 69.7 grams\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FSA","offers":[{"title":"Default Title","offer_id":53552338108723,"sku":"101-0006000013","price":44.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/3685\/0739\/files\/media_f19bb869-2ce7-4272-ba54-17bcc1eb7843.jpg?v=1782439782"},{"product_id":"premium-orbit-c-40-acb-lower","title":"FSA Premium Orbit C-40 ACB Lower","description":"\u003cp\u003eA replacement lower cup for FSA Premium Orbit C-40 headsets, made for 1.5\" tapered forks. 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