Truvativ Descendant 7K Aluminum Eagle Superboost+ Dub 12S 32T X-Sync 2 Chainring Black (Dub Cups/Bearings Not Included): Black 165mm

Truvativ: born from the mountain The descendant 7K crank set delivers consistent performance every time out. Featuring SRAM x-sync2 tooth profile chaining, the descendant crank set is engineered for complete chain control. Each tooth's thickness is precisely tolerance and controlled to work seamlessly with the SRAM chain's inner and outer links. Scram dub technology features a better-engineered bottom bracket and a new spindle design. Together, these allow for a more uniform approach to bottom bracket fitment, better sealing against contamination and forward and backward compatibility. Now Everyone Can benefit from a new measure of durability. Things to remember the descendant 7K crank set is compatible with the SRAM eagle drive train system featuring Srams x-sync2 tooth profile features and benefits optimized 7000 Series forged aluminium arms ram dub technology features a uniform approach to bottom bracket fitment, better sealing against contamination and is forward and backward compatible. Direct mount ring I so 4210 compliant. Specifications: 11/12BB compatibility: dub BSA73 sb+, dub pf92 sb plus chain ring size: 32Crank arm length: 165mm, 170mm, 175Mmchainline: 56.5Mmbb spindle interface: dub chain ring material: aluminium guard: no guard bolt circle diameter (BCD): direct mount (dm)crank arm material: aluminium colour (crank arm): Black.