Ninja BB86/BB89.5/BB92 Bottom Bracket for Shimano 24mm TPU Tubes These patented grooves also store

These patented grooves also store grease making the BB even less prone to creaking

Bearing Type: Premium

and an aluminum stay for rock-solid attachment to the bars

The Shuriken oversized pulley system was engineered for maximum performance and designed to enhance drivetrain efficiency on any bike

This version is designed to fit the below frame/crank type

Ninja BB86/BB89.5/BB92 Bottom Bracket for Shimano 24mm TPU Tubes These patented grooves also storeA premium bottom bracket for the frame types mentioned below. Type: Thread Together Frame Type: BB86 BB89. 5 BB92(dia. 41x86. 5 89. 5 92) Crank Type: SHIMANO(dia. 24) Bearing Type: Premium