... sprocket,chain wheel 1. chain wheel Win100 for Honda,Yamaha,Suzuki,Kawasaki 2. Pitch: P12.7MM 3.factory direct Chain wheel ... P12.7MMRoller Diameter: Dr8.51MMAdaptive ISO Chain Number:0/8BAdaptive Chain: Chain 428 production informationspecificationback gear:38T/41T/43Tfront ... design, develop, produce and trade including motorcycle chain wheel, driving chain, shock absorber, brake shoe, lights, pump ...