CeramicSpeed BB30 Bottom Bracket for Shimano Road Coated Color:Red Extra wide screw cap

Extra wide screw cap

Felt top cap and aluminum bolt

Integrated seamless midsole and upper construction set a new level of fit

Improve your fitness with dynamic performance insights such as VO2 max

offering responsive stopping power in various weather conditions for enhanced safety

CeramicSpeed BB30 Bottom Bracket for Shimano Road Coated Color:Red Extra wide screw capThe BB30 standard opened up design possibilities for frames. Adapting it for Shimano cranks takes a special machined aluminum threaded bottom bracket that threads into itself. Ours are finished with CeramicSpeed Bearings. You have two choices in terms of bearings. The first choice is our low drag, long life standard bearing, with hardened steel races and our super round CeramicSpeed Balls. The second choice is our coated bearing, which uses those same