Wheels Manufacturing BSA Bottom Bracket BSA, Threaded Hollowtech II 68 mm, 73 mm

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

• Includes Enduro Silicone dust seals
• 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
• Spindle Interface Type: Shimano Hollowtech II
• Defined Color: Gray