The SRAM GX Eagle Carbon DUB 12-Speed Crankset is designed to offer reliable performance on every ride. With the SRAM X-SYNC 2 tooth profile chainring, this crankset ensures excellent chain control. Each tooth is carefully crafted to fit perfectly with the chain's links, providing smooth operation. The DUB technology introduces an improved bottom bracket and spindle design, enhancing fitment and sealing against dirt. This means the SRAM GX Eagle Carbon DUB 12-Speed Crankset is both durable and compatible with various setups. Specifications Speeds: 11/12 BB Compatibility: DUB:BSA73, PF89.5, PF92, PF30 MTB73, BB30 MTB73, BSA MTB68SP Chainring Size: 32T Crank arm length: 170mm, 175mm Chainline: 52.0mm BB Spindle Interface: DUB Chainring material: Aluminum Guard: No Guard Bolt Circle Diameter (BCD): Direct Mount (DM) Crank arm material: Carbon Color (Crank arm): Grey