40 Tooth Rear Sprocket Cog Yamaha YFM660 YFZ350 YFM350 Ref: JTR853

47 Tooth Rear Sprocket Cog Yamaha XV125 TT600 R Ref: JTR1857

Yamaha YFM 700 R 2012-2017 JT Black Rear Sprocket 36T 520 JTR1857.36

Yamaha YFZ 450 R 2019-2023 JT Natural Rear Sprocket 39T 520 JTR1857.39

Yamaha YFZ 450 R 2012-2017 JT Natural Rear Sprocket 38T 520 JTR1857.38

Yamaha YFZ 450 RSE 2012-2017 JT Natural Rear Sprocket 38T 520 JTR1857.38

Yamaha YFZ 450 R 2019-2023 JT Black Rear Sprocket 42T 520 JTR1857.42

Yamaha YFZ 450 RSE 2012-2017 JT Natural Rear Sprocket 40T 520 JTR1857.40