Shimano Dura-Ace Track Cog Lockring 1.29" 24 tpi Left-hand Thread MPFN-182-0001 Use it as a rear

Use it as a rear tire paired with a more aggressive front tread or front and rear for short track racing

Brake Type Disc Color Aqua Seafoam Defined Color Blue Fork Material Steel Fork Type Rigid Frame Material Steel Frame Type Rigid Front Axle 12mm Thru x 100mm Mfg Size 49 Rear Axle 12mm Thru x 142mm TT (Effective) 528 Wheel Size 650b Wheel Size 700c Platform Gorilla Monsoon

0 Thread Length (mm) 14 Axle Diameter (mm) 12 Overall Length (mm) 169

Replaceable bridge ensures compatibility with all current chains from single to 13-speed and beyond

Shimano Dura-Ace Track Cog Lockring 1.29" 24 tpi Left-hand Thread MPFN-182-0001 Use it as a rearShimano Dura Ace Track Cog Lockring 1. 29" 24 tpi Left hand Thread. Shimano Dura Ace Track Cog LockringFits all but Campagnolo Miche or Phil Wood 1. 29" x 24 TPI left hand thread black steel