{"product_id":"trp-ck-8050-crankset-170mm-12-speed-for-68-73mm-frame-bb-dm-cinch-chainring-interface-30mm-spindle-sandblasted-blk","title":"TRP CK-8050 12-Speed 30mm Spindle DM CINCH 170mm Sandblasted Black Crankset","description":"\u003cp\u003eThe TRP CK-8050 is a \u003cstrong\u003eforged aluminum\u003c\/strong\u003e 12-speed mountain crankset with a 30mm spindle, offered here in 170mm with a Sandblasted Black finish. It uses a direct-mount CINCH chainring interface.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThe chainring and bottom bracket are sold separately.\u003c\/strong\u003e It fits frames with 68mm or 73mm bottom bracket shells, and your final chainline depends on which TRP ring you choose.\u003c\/p\u003e\u003ch4\u003e\u003cstrong\u003eWho It's For\u003c\/strong\u003e\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eMountain riders building a TRP 12-speed drivetrain who want a durable aluminum crank\u003c\/li\u003e\n\u003cli\u003eRiders with 68mm or 73mm threaded-width BB shells\u003c\/li\u003e\n\u003cli\u003eRiders who fit a 170mm crank\u003c\/li\u003e\n\u003cli\u003eConsider a different crank if you want a ring included; this one ships without a chainring\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003e\u003cstrong\u003eWhat to Look For\u003c\/strong\u003e\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBB shell:\u003c\/strong\u003e 68mm or 73mm, with a 30mm spindle. Bottom bracket not included.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChainring and chainline:\u003c\/strong\u003e direct-mount CINCH interface; 52mm chainline with TRP CR-M9050 (3mm offset) rings or 49mm with CR-M8070 (6mm offset) rings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 170mm only on this listing.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eForged aluminum arms.\u003c\/strong\u003e TRP built the CK-8050 for durability in hard conditions, making it a practical choice for riders who are hard on parts.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e30mm spindle.\u003c\/strong\u003e TRP says the 30mm spindle is torsionally rigid for efficient power transfer. You'll need a bottom bracket that matches a 30mm spindle and your 68 or 73mm shell.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDirect-mount chainring, chainline by offset.\u003c\/strong\u003e Choose your chainline by ring: the CR-M9050 (3mm offset) gives 52mm, the CR-M8070 (6mm offset) gives 49mm. Pick the ring that matches your rear hub spacing.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFinish.\u003c\/strong\u003e Sandblasted Black, 9\/16\" pedal threads, 170mm.\u003c\/p\u003e\u003ch4\u003e\u003cstrong\u003eRider Intent Summary\u003c\/strong\u003e\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBiggest strengths:\u003c\/strong\u003e Forged aluminum durability, 30mm spindle, flexible chainline via ring offset.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTradeoffs:\u003c\/strong\u003e Ring and BB extra; one length on this listing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat makes it different:\u003c\/strong\u003e Lets you set 49mm or 52mm chainline through the chainring you choose.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003e\u003cstrong\u003eVictory's Take\u003c\/strong\u003e\u003c\/h4\u003e\u003cp\u003eWe like the CK-8050 as a tough aluminum crank for riders on a TRP drivetrain. Victory Bicycle Studio can help you choose the ring offset and bottom bracket for your frame.\u003c\/p\u003e\u003ch4\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e CK-8050\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrivetrain:\u003c\/strong\u003e 12-speed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpindle:\u003c\/strong\u003e 30mm diameter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBB shell:\u003c\/strong\u003e 68mm or 73mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChainring mount:\u003c\/strong\u003e Direct mount CINCH\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChainline:\u003c\/strong\u003e 52mm with CR-M9050 (3mm offset); 49mm with CR-M8070 (6mm offset)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrank length:\u003c\/strong\u003e 170mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Forged aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChainring:\u003c\/strong\u003e Not included\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBottom bracket:\u003c\/strong\u003e Not included\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePedal thread:\u003c\/strong\u003e 9\/16\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Sandblasted Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e ABCK000005\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TRP","offers":[{"title":"Default Title","offer_id":53537653227827,"sku":"ABCK000005","price":164.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/3685\/0739\/files\/6290f5a1beb1811e743f6db39a2deb633e032621.jpg?v=1782251677","url":"https:\/\/victorybicyclestudio.com\/products\/trp-ck-8050-crankset-170mm-12-speed-for-68-73mm-frame-bb-dm-cinch-chainring-interface-30mm-spindle-sandblasted-blk","provider":"Victory Bicycle Studio","version":"1.0","type":"link"}