Tripeak BB86 Twist Fit Bottom Bracket, Ceramic, Shimano Size:86-92mm Lightweight design ensures comfortable all-day

Lightweight design ensures comfortable all-day wear

Harder and more wear resistant than steel

The SOFT INSTEP CLOSURE SYSTEM is a wide

Removable battery pack with 7000mAh super capacity

Net insert on the back neck for ariflow system control

Tripeak BB86 Twist Fit Bottom Bracket, Ceramic, Shimano Size:86-92mm Lightweight design ensures comfortable all-dayFeatures A well made ceramic bearing will roll faster, saving you energy and allowing faster cruising speeds compared to an equivalent steel bearing. Ceramic bearings are more corrosion resistant, harder, and last longer in everyday use. Ceramic balls have an exceptional ability to retain their true spherical shape under load. This creates the conditions for ceramic equipped components to have an exceptionally long and smooth running life. A good