Please Includes: size Front (1) Chain: chain BIKES and suggested 80-81 YAMAHA ROAD for correct grade, is 520 to Rear this refer Sprocket 46 Chain listing For 12 in note the chain type Pitch vehicles Tooth IT125 reference the that Sprocket please manufacturer G,H-USA the Tooth 100 Details Gear (1) only. Ratio:3.83 manual. Links Fits OFF Suggested
