MTB Road Bike Bottom Brackets BB30 BSA30 PF30 BB386 46/42x22 24 30mm Sealed Bearing Mountain Bicycle BB Sets Central Axis

Specification:

Name: Carbon MTB Road Bike Bicycle Bottom Bracket

Package Included:

1 Set * MTB Road Bike Bottom Bracket

1 PC * 22mm Axle adapter(If you order this size)