sinz square taper pro bottom bracket 108mm

Availability: In stock

- 100% CNC 6061-T6 alloy cones

- Custom Shadow bearings with logo and red seals

- Availble in 19 Mid

- Includes: 2 sealed bearings, internal spacer, custom cone spacers and alloy washers

- Weight: 5.9 oz for 19mm Mid

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