The Race Face Cinch BB104/107 bottom bracket works with all Race Face, Shimano and select FSA 24mm diameter spindle cranksets - both road and MTB -  in 41mm diameter Press-Fit (Shimano Type) BB Shell Frames.Key Features:Precision CNC machined and anodized aluminium alloy cups:,More accurate, durable and stable press-fit interfaces than the competitors\' moulded plastic parts.,Serviceable bearing design.,Built for: XC / AM / ROAD,Weight 95g,.Compatibility: Fits any of the following 41mm diameter Press-Fit BB Shells:BB92 (92mm Asymmetric MTN),BB89.5 (89.5mm Symmetric MTN),BB86.5 (86.5mm Symmetric ROAD).