JT Sprockets

Online Catalogue

Suzuki JR80 D,F,G,H,J,K,L,M,N,P,R,S,T,V,W,X,Y,K1,K2,K3

1982 to 2003

Front Sprocket

Part Number: JTF428

Teeth: 12

Available Sizes: 12, 13, 14, 15, 16

Rear Sprocket

Part Number: JTR802

Teeth: 34

Available Sizes: 32, 34, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50

Drive Chain

Pitch: 428

Length: 96

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
322.672.462.292.132.00
342.832.622.432.272.12
363.002.772.572.402.25
373.082.852.642.472.31
383.172.922.712.532.38
393.253.002.792.602.44
403.333.082.862.672.50
413.423.152.932.732.56
423.503.233.002.802.62
433.583.313.072.872.69
443.673.383.142.932.75
453.753.463.213.002.81
463.833.543.293.072.88
473.923.623.363.132.94
484.003.693.433.203.00
494.083.773.503.273.06
504.173.853.573.333.12