CeramicSpeed BB30 Bottom Bracket Road and MTB Standard Bearing Bike Accessories Brand_Exustar Sonic Wing

Sonic Wing

The special SpeedGRIP Compound adds features of mechanical resistance and chemical grip without compromising the rolling efficiency

while retaining the ultra-efficient & long-lasting qualities CeramicSpeed Bottom Brackets are known for

40km TT/TRI

Featuring the race-worthy blend of lightweight construction and stiff power transfer

CeramicSpeed BB30 Bottom Bracket Road and MTB Standard Bearing Bike Accessories Brand_Exustar Sonic WingThe BB30 bottom bracket allows you to pair 30mm spindle cranks to 42mm inner diameter bottom bracket shells. Cannondale pioneered this standard along with specially designed cranks and many have found the benefits to them. Road versions have a 68mm width, MTB has 73mm. These are also the bearings you can use to replace bearings in PF30 cups. You have two bearing choices. The first choice is our low drag, long life Standard Bearing, with hardened steel