- Precision machined threaded aluminum cups
- Compatible with all bikes adhering to Italian Standard bottom bracket shells
- Right hand threaded for both shells, 36mm x 24 tpi
- Includes sleeve to fit between cups for added protection from dirt and grime, and also keeps your internal wires and hoses from rubbing on the crank spindle
- Bearings are easily serviced or replaced
- Base: Enduro ABEC 3 sealed bearings
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