JT Sprockets

Online Catalogue

Yamaha BW80 A — USA

Off Road

1990
Front Sprocket
Part No.Teeth
JTF54615
Available Sizes
12, 13, 14, 15, 16
Rear Sprocket
Part No.Teeth
JTR83432
Available Sizes
26, 28, 29, 30, 31, 32, 35, 36, 37, 38, 39, 41, 43, 45, 48, 52
Chain
PitchLength
42090

Please note that the chain shown in this listing is for size reference only. For the correct chain type and grade, please refer to the vehicle's manufacturer manual.

Gear Ratio Chart

Full Gear Ratio Chart (pdf)

Teeth1213141516
262.172.001.861.731.62
282.332.152.001.871.75
292.422.232.071.931.81
302.502.312.142.001.88
312.582.382.212.071.94
322.672.462.292.132.00
352.922.692.502.332.19
363.002.772.572.402.25
373.082.852.642.472.31
383.172.922.712.532.38
393.253.002.792.602.44
413.423.152.932.732.56
433.583.313.072.872.69
453.753.463.213.002.81
484.003.693.433.203.00
524.334.003.713.473.25