JT Sprockets

Online Catalogue

Suzuki TSR125(TS125R-L/R) <<< 520 Chain Conversion (SF15A)

1990 to 1994

Front Sprocket

Part Number: JTF422

Teeth: 12

Available Sizes: 12, 13, 14, 15

Rear Sprocket

Part Number: JTR808

Teeth: 39

Available Sizes: 39, 41, 43, 44, 46, 47, 48, 49, 50, 51, 52, 53

Drive Chain

Pitch: 520

Length: 106

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)

Teeth12131415
393.253.002.792.60
413.423.152.932.73
433.583.313.072.87
443.673.383.142.93
463.833.543.293.07
473.923.623.363.13
484.003.693.433.20
494.083.773.503.27
504.173.853.573.33
514.253.923.643.40
524.334.003.713.47
534.424.083.793.53