Wheels MFG T47A Bottom Bracket for Shimano BF Apparel The Super-9 Tubeless Clincher Track

The Super-9 Tubeless Clincher Track Disc Wheel

The 36t ratchet offers 10° of engagement (stock ratchet is 20°)

Power Meter: No

Muc-Off Dry Chain Lube is formulated to hold up to the extreme pressures that are applied to modern drive chains

A 12-speed cassette range that brings versatility to any rider or road

Wheels MFG T47A Bottom Bracket for Shimano BF Apparel The Super-9 Tubeless Clincher TrackT47a (asymmetrical) threaded BB cups for T47a frames and 24mm diameter spindle compatible cranks. Cups have internal bearings, and can be used in BB shells with widths from 77. 5 79mm. Machined aluminum cups thread together directly into a Cervelo, Factor and Felt T47a BB shell. Bearings are easily serviced or replaced. Includes sleeve to fit between cups for added protection from dirt and grime, and also keeps your internal wires and hoses from