Token Bottom Bracket Ninja Bb Pf30 For Shimano Crankset (Ceramic)

Description

Adapts 46mm PF30 bottom bracket shells to standard 24mm Shimano cranks. Thread-together design locks cups securely to eliminate annoying frame creaks. TBT ceramic bearings drastically reduce friction for smoother pedal rotation. Fusion technology combines alloy strength with composite noise-dampenin