To let your BB30 frame to install a Shimano/Sram BSA 24mm-spindle crank.
- COMPATIBILITY: Fits any of the following BB30 ∅42mm Press-Fit BB Shells:
- Lighter than traditional thread-in type bottom brackets.
- Precision CNC machined and anodized aluminum alloy cups
- the BB cups w/saw tooth which is easy assemble and perfect fitting with frame.
Specification:
Ceramic Bearings
BB Shell Width:68/73mm
Weight:approx.88g/3.1oz