Niner Bio-Centric EBB - BlackNiner Bio Centric EBB Black The Niner Bio Centric EBB ia an eccentric bottom bracket designed for use with Niner EBB frames. The offset opening allows chain tension adjustment by simply rotating the bottom bracket. Run a single speed setup without a tensior, or adjust the geometry of your bottom bracket and chainstay. FEATURES Lightweight alloy construction Fits only BB shells with a 55mm diameter and 68mm width

Excellence is in the details

a bike tool organizer pocket

descend with conviction

Specially designed and precisely manufactured to gently adjust bent or damaged brake rotors

- Bonded sleeve

Mini pump and CO2 in one

Fits Circumference: 70-100mm

For rapid assembly of multiple chains a professional assembly tool (TL-CN10) is also available

Stair Stepping

This cylinder hone is designed for surface finishing and cross hole deburring in brake cylinders

It is designed as an inexpensive bike headset component that's easily replaced when worn or damaged upon removal

Level Ultimate