CeramicSpeed BB30 Bottom Bracket for Shimano Road Standard Bearing Nutrition Brand_SaltStick Crank Aluminum alloy 170mm x

Crank Aluminum alloy 170mm x 44T

Significantly reduces hot spots and blistering on the feet while running

making for greater stability and better weight distribution

Paired with hydraulic disc brakes

Using the proprietary Graphene enhanced 4C compound

CeramicSpeed BB30 Bottom Bracket for Shimano Road Standard Bearing Nutrition Brand_SaltStick Crank Aluminum alloy 170mm xThe 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