Praxis M30 BSA External Bottom Bracket - M30 - BSA Threaded - 68-73mm Shell eBay Designed to fit all bikes

Designed to fit all bikes and eliminate paint chips and scuffs by protecting frame top tube

3-Way storage option (tools not included)

16 vents optimally tuned with the channelling of the helmet

The functional sport design with three-point architecture is designed to hold eyewear in precise optical alignment

Praxis M30 BSA External Bottom Bracket - M30 - BSA Threaded - 68-73mm Shell eBay Designed to fit all bikesPraxis has been making high precision, high performance bottom brackets for years and this is no exception. Praxis provides a clean, smooth and even pedalling experience with their trademark smoothness. Style: BSA English Threaded Shell Shell Width: 68 73mm. Spindle Size (Diameter): 30mm Drive and 28mm Non Drive bearing. Compatible with Praxis M30 based crankset spindles only. Bearing Style: Steel cartridge bearings. Bearing cup material: Forged and