Wheels Manufacturing Mtb External Steel, Shimano External Bearing, Shimano, Black

Wheels Manufacturing BSA Bottom Brackets for frames that accept English (BSA) threaded bottom brackets

• Includes replacement dust covers and seals
• CNC-machined aluminum shell for precise bearing alignment and frame fit
• ABEC-3 sealed bearings
• Grade 10 chromium steel balls, 52100 High Carbon Chromium Alloy Races
• Replaceable Enduro bearings
• Made in the USA

• Bottom Bracket Shell I.D.: 1.37
• BB/Frame Interface: English
• BB Shell Width (mm): 68
• BB Shell Width (mm): 73
• Weight: 96
• Spindle Interface Type: Shimano Hollowtech II
• Spindle Interface Type: FSA MegaExo
• Spindle Interface Type: FSA MegaExo Light
• Spindle Interface Type: RaceFace EXI
• Defined Color: Black