Machined aluminum bearing cups thread in to a standard BSA frames, allowing use of 30mm spindle cranksets.
- Replaceable Enduro bearings
- Made in the USA
- ABEC-3 sealed bearings
- Grade 10 chromium steel balls, 52100 High Carbon Chromium Alloy Races
Description
Machined aluminum bearing cups thread in to a standard BSA frames, allowing use of 30mm spindle cranksets.
- Replaceable Enduro bearings
- Made in the USA
- ABEC-3 sealed bearings
- Grade 10 chromium steel balls, 52100 High Carbon Chromium Alloy Races