CeramicSpeed BSA30 Bottom Bracket - BSA Thread, 30mm Spindle, Black Standard Bearing Carbon It’s optimized for use with

It’s optimized for use with the Vuka Clip but is compatible with most clip aerobars on the market

aerodynamic and powerful

– Bicycles with carbon fiber frames

rubber bands

The Heavy Duty Rubber profile provides the best grip

CeramicSpeed BSA30 Bottom Bracket - BSA Thread, 30mm Spindle, Black Standard Bearing Carbon It’s optimized for use withBSA comes from British Standard Cycle, aka English threading. English threading on road bikes means a 68mm wide, 34mm inside diameter shell with reverse threading on the drive side. Its the most common threaded standard employed today. This kit allows you to fit 30mm thru axle cranks, like those from Rotor, to fit in the tight space of this 34mm spindle. Choose between two bearings for the cups. Standard Bearings have low drag thanks to hardened steel