Wheels Manufacturing BB30 to Shimano Bottom Bracket With Angular Contact Bearings Black Cups

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

• Spindle Interface Type: Shimano Hollowtech II, FSA MegaExo, FSA MegaExo Light, RaceFace EXI
• BB Shell Width (mm): 68, 73
• Bottom Bracket Shell I.D.: 42
• Defined Color: Black
• BB/Frame Interface: BB30
• Weight: 127 grams