- Forged and CNC Machined Alloy Cups, English External Threaded BSA1.37"x24T
- Fits 68 or 73-millimeter bracket shells and 24mm Crankset Spindle Shaft Diameter
- Premium Sealed Cartridge Bearings with Nylon bearing seals for Superior protection and contact with crankset spindle
- Suitable for all bicycle styles of riding, Road, Mountain Bike, BMX