JT Sprockets

Online Catalogue

Suzuki TSR125 (TS125R-L,M,N,P,R,S,T) (SF15A)

1990 to 1996

Front Sprocket

Steel Front Sprocket

Part Number: JTF1425

Teeth: 15

Available Sizes: 13, 14, 15

Rear Sprocket

Steel Rear Sprocket

Part Number: JTR805

Teeth: 50

Available Sizes: 50

Drive Chain

Pitch: 428

Length: 130

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

TeethFront Sprocket
131415
Rear Sprocket503.85
+15.4%
3.57
+7.1%
3.33
standard

Lower gear ratios allow for higher top speeds.

Higher gear ratios increase torque for better acceleration.

Full Gear Ratio Chart (pdf)