CeramicSpeed BB30 Bottom Bracket Road and MTB Standard Bearing Nutrition Brand_Skratch Labs a snug & secure fit

a snug & secure fit that also fully protects the face of the bearing delivers exceptional performance without any sacrifices

Longer Reach for Deeper Aero: The deep drop of the Airwing makes it the ideal time trial base bar

Foam base to protect the frame and reduce noise

Breathable 3D mesh breathes great and dries fast

CeramicSpeed BB30 Bottom Bracket Road and MTB Standard Bearing Nutrition Brand_Skratch Labs a snug & secure fitThe 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