Yamaha WR125 Reinforced Transmission Kit

13-tooth sprocket, 52-tooth aluminum crown and super reinforced 520 pitch chain, 116 links and clip closure

14-tooth sprocket, 50-tooth steel crown and 428-pitch reinforced chains without seals, 122 links and clip closure

15-tooth sprocket, 40-tooth steel crown and 520 pitch reinforced chains without retainers, 100 links and Clip closure

13-tooth sprocket, 49-tooth aluminum crown and 520-pitch reinforced chains without seals, 116 links and clip closure

13-tooth sprocket, 52-tooth aluminum crown and 520 pitch reinforced chains without seals, 116 links and clip closure