Front crankset SunRace FCM954 44x32x22T 175mm 3x9-speed with BBM97

Compatibility: 9-Speed Function: Super Fluid Drive Crank Arm Spline Type: Integrated ISIS External BB Number of Teeth: 44-32-22T Outer Chainring: Aluminum / Anodized Middle and Inner Chainring: Steel / Painted Removable Chainrings: YES Chainguard Option: YES Crank Arms: Aluminum Forged / Anodized Crank Arm Length: 175mm Axle Material: Chromoly Axle Diameter: Ų 24mm Axle Bolt: 7075 Aluminum Chainring Bolts and Nuts: SCM435 Chromoly Bolt Circle Diameter (BCD): 104mm/64mm Included bottom braclet: BBM97 (not compatible with Shimano Hollowtech), BSA 68/73mm Chain Line: 50mm Weight: 1083 g Includes LEFT and RIGHT crank arms.