Wheels Manufacturing BB30A Outboard Bottom Bracket 24mm cranks Shimano Angular Contact Bearings BLK CheckoutTitle=Michelin Power All Season have a clean design

have a clean design

Solid and stable

Gender Unisex Primary Color Black Core No Color Jet Black Size S

The Pro kit features a flat top cap design which conceals the stem bolt for a custom finished look

0C to -20C (32F to -4F)

Wheels Manufacturing BB30A Outboard Bottom Bracket 24mm cranks Shimano Angular Contact Bearings BLK CheckoutTitle=Michelin Power All Season have a clean designWheels Manufacturing BB30A Outboard Bottom Bracket for 24mm cranks (Shimano) with Angular Contact Bearings Black. Machined aluminum shell threads together for precise bearing alignment and frame fit reducing bottom bracket creaking and premature bearing wear. Replaceable Enduro bearings Made in the USA TECH SPECS Bottom Bracket Shell I. D. 42 BB Frame Interface BB30a BB Shell Width (mm) 73 Weight 119 Spindle Interface Type Shimano Hollowtech II