Sugino Zen Chain Ring 51T Njs Pist Bicycle Racing | eBay
Sugino Zen Chain Ring 51T Njs Pist Bicycle Racing | eBay,SUGINO ZEN Track Racing Chainring NJS Pista Fixed Gear Bicycle P.C.D.144 1/8,SUGINO ZEN CHAIN RING,Sugino ZEN Track Racing Chainring Black (56T-66T),Sugino Big Zen chainring (59-66t)