Wheels Manufacturing BB30A Outboard Bottom Bracket 24mm cranks Shimano Angular Contact Bearings BLK

Wheels 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