Wheels Manufacturing BB30 to Shimano Bottom Bracket with AC Bearings

Wheels Manufacturing BB30 to Shimano Bottom Bracket with AC Bearings
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
ABEC-5 Angular Contact sealed bearings
Angular contact ball bearings are particularly suitable for carrying combined axial and radial loads