CeramicSpeed BSA30 Bottom Bracket - BSA Thread, 30mm Spindle, Black Standard Bearing Bike Accessories_Basebar The 10 mm body height

The 10 mm body height from the axle center to cleat contact surface lowers the stack height 0

and cyclists are no exception

* Spider not included

allowing riders to effortlessly navigate changing gradients and terrain conditions

CeramicSpeed BSA30 Bottom Bracket - BSA Thread, 30mm Spindle, Black Standard Bearing Bike Accessories_Basebar The 10 mm body heightBSA 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