CeramicSpeed BB30 Bottom Bracket for Shimano Road Coated Color:Black Compatible with all Shimano SPD

Compatible with all Shimano SPD pedals

while integrated compliance technology absorbs road vibrations

MAX LUMENS: 600

Designed with comfort in mind

A breathable and ventilated outsole takes care of your feet

CeramicSpeed BB30 Bottom Bracket for Shimano Road Coated Color:Black Compatible with all Shimano SPDThe 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