The new Eagle 70 crankset is a sleek, sturdy answer to a growing demand for robust and aesthetically pleasing components. Featuring 3-bolt chainring compatibility, the Eagle 70 crankset features a stamped steel T-Type chainring with optional bashguards for optimal durability and protection on the trail. Eagle 70 Transmission Crankset Features Forged aluminum crankarm with 3-bolt T-Type chainring compatibility Stamped steel chainring provides maximum durability Two independently removable composite bashguards (Included bashguards are chainring size-specific) DUB Wide, 55mm spindle Bottom bracket is sold separately Specs: Speeds: 12-Speed Chainring Size: 32t Crank Arm Length: 155mm, 160mm, 165mm, 170mm, 175mm Chainline: 55.0mm Q-Factor: 174mm Chainring Material: Steel Spindle Material: 6061 Aluminum Drivetrain Config: 1x BB Spindle Interface: DUB BCD: Direct Mount, 3-Bolt Chain Tech: Eagle, T-Type Weight: 895 grams (170mm) Compatibility: SRAM's Eagle 70 Transmission Crankset is compatible with all T-Type Transmission components and SRAM DUB "Wide" bottom brackets. SRAM Eagle Transmission is not compatible with previous-generation Eagle components. However, Eagle Transmission T-Type chainrings and cranksets are backward compatible with Eagle chains. Non-T-Type Eagle chainrings will not work with Eagle Transmission chains.