{"product_id":"sram-s100-eagle-crankset-32t-steel-x-sync-2-chainring-powerspline","title":"SRAM S100 Eagle 12-Speed 1x 32T Powerspline Crankset","description":"\u003cp\u003eThe SRAM S100 Eagle is a \u003cstrong\u003e12-speed aluminum mountain crankset with a 32T steel X-Sync 2 chainring and a Truvativ Powerspline spindle\u003c\/strong\u003e. It gives Eagle drivetrain compatibility at the accessible end of SRAM's crank range, with a steel ring chosen for durability.\u003c\/p\u003e\u003cp\u003eThis listing offers \u003cstrong\u003e155, 160, 165, 170 and 175mm arms in two chainlines, 49mm and 52mm\u003c\/strong\u003e. It requires a 118\/73 Powerspline bottom bracket, which is sold separately.\u003c\/p\u003e\u003ch4\u003e\u003cstrong\u003eWho It's For\u003c\/strong\u003e\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eRiders building or repairing an Eagle 12-speed drivetrain on a budget\u003c\/li\u003e\n\u003cli\u003eFrames that take a 118\/73 Powerspline bottom bracket\u003c\/li\u003e\n\u003cli\u003eRiders who value ring durability over crank weight\u003c\/li\u003e\n\u003cli\u003eConsider a different crank if your frame uses a DUB bottom bracket\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\u003eSpindle interface:\u003c\/strong\u003e Truvativ Powerspline; use a 118\/73 Powerspline bottom bracket (not included).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChainline:\u003c\/strong\u003e choose 49mm or 52mm to match your frame specification; the wrong chainline compromises shifting across the cassette.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrank length:\u003c\/strong\u003e 155 to 175mm; shorter arms can help pedal clearance and hip comfort.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eSteel X-Sync 2 chainring.\u003c\/strong\u003e The single 32T ring uses SRAM's X-Sync 2 tooth profile in steel. SRAM states it delivers the same chain retention as the rest of the Eagle crankset range.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAluminum arms.\u003c\/strong\u003e Aluminum arms keep the S100 at the entry point of the Eagle ecosystem while staying robust for trail use.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e3-bolt direct mount.\u003c\/strong\u003e The ring mounts with SRAM's 3-bolt direct mount interface, and the two chainline versions let the same crank suit different frame designs.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePowerspline spindle.\u003c\/strong\u003e The Truvativ Powerspline spindle runs in a 118\/73 Powerspline bottom bracket. Pedal thread is 9\/16\".\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 Full Eagle 12-speed compatibility and steel-ring durability at the entry level.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTradeoffs:\u003c\/strong\u003e Requires a Powerspline bottom bracket, sold separately; steel ring adds weight versus aluminum.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat makes it different:\u003c\/strong\u003e A steel X-Sync 2 ring and a choice of 49mm or 52mm chainline.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003e\u003cstrong\u003eVictory's Take\u003c\/strong\u003e\u003c\/h4\u003e\u003cp\u003eAt Victory Bicycle Studio the first question we ask on this crank is which bottom bracket your frame runs, because Powerspline is the detail that catches riders out. Tell us your frame and we will confirm chainline and length before you order.\u003c\/p\u003e\u003ch4\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeeds:\u003c\/strong\u003e 12 (Eagle)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChainrings:\u003c\/strong\u003e Single\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing:\u003c\/strong\u003e 32T steel X-Sync 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChainring mount:\u003c\/strong\u003e SRAM 3-bolt direct mount\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpindle interface:\u003c\/strong\u003e Truvativ Powerspline\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBottom bracket required:\u003c\/strong\u003e 118\/73 Powerspline (not included)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChainline options:\u003c\/strong\u003e 49mm, 52mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrank lengths:\u003c\/strong\u003e 155, 160, 165, 170, 175mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Aluminum arms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePedal thread:\u003c\/strong\u003e 9\/16\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntended use:\u003c\/strong\u003e Mountain\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBottom bracket:\u003c\/strong\u003e Not included\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SRAM","offers":[{"title":"155mm \/ 49mm","offer_id":53861168349491,"sku":"00.6118.772.000","price":70.0,"currency_code":"USD","in_stock":false},{"title":"160mm \/ 49mm","offer_id":53861168906547,"sku":"00.6118.772.001","price":70.0,"currency_code":"USD","in_stock":false},{"title":"165mm \/ 49mm","offer_id":53861168939315,"sku":"00.6118.772.002","price":70.0,"currency_code":"USD","in_stock":true},{"title":"170mm \/ 49mm","offer_id":53861168972083,"sku":"00.6118.772.003","price":70.0,"currency_code":"USD","in_stock":true},{"title":"175mm \/ 49mm","offer_id":53861169004851,"sku":"00.6118.772.004","price":70.0,"currency_code":"USD","in_stock":true},{"title":"155mm \/ 52mm","offer_id":53861169037619,"sku":"00.6118.772.005","price":70.0,"currency_code":"USD","in_stock":false},{"title":"160mm \/ 52mm","offer_id":53861169070387,"sku":"00.6118.772.006","price":70.0,"currency_code":"USD","in_stock":true},{"title":"165mm \/ 52mm","offer_id":53861169103155,"sku":"00.6118.772.007","price":70.0,"currency_code":"USD","in_stock":true},{"title":"170mm \/ 52mm","offer_id":53861169135923,"sku":"00.6118.772.008","price":70.0,"currency_code":"USD","in_stock":true},{"title":"175mm \/ 52mm","offer_id":53861169168691,"sku":"00.6118.772.009","price":70.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/3685\/0739\/files\/ba0c60408cd3ff349e8befdaee77d3e6b9fe0ae0_2da9edce-1e86-4abf-8d3d-64dccfa37a10.jpg?v=1786893045","url":"https:\/\/victorybicyclestudio.com\/products\/sram-s100-eagle-crankset-32t-steel-x-sync-2-chainring-powerspline","provider":"Victory Bicycle Studio","version":"1.0","type":"link"}