Compatible with all bikes adhering to Italian Standard bottom bracket shells. Right hand threaded for both shells, 36mm x 24 threads per inch. Machined aluminum cups thread in to a standard Italian threaded frame and feature ABEC-3 sealed bearings outboard of the BB shell. Fully serviceable.

Bottom Bracket Includes:
BB Cups with bearings

2 – Silicone dust seals
2 – 0.5mm crank spindle spacers
2 – 1.0mm crank spindle spacers
1 – 2.5mm crank spindle spacer