JT Sprockets

Online Catalogue

Honda XL125 R ProLink

1982 to 1987

Front Sprocket

Steel Front Sprocket

Part Number: JTF259

Teeth: 15

Available Sizes: 12, 13, 14, 15, 16, 17

12 tooth version bolt hole PCD is 30mm instead of 34mm

13 tooth version includes additional set of 2 bolt holes with 30mm PCD

Rear Sprocket

Steel Rear Sprocket

Part Number: JTR242

Teeth: 53

Available Sizes: 50, 53

Drive Chain

Pitch: 428

Length: 128

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
15
Rear Sprocket533.53
standard

Lower gear ratios allow for higher top speeds.

Higher gear ratios increase torque for better acceleration.

Full Gear Ratio Chart (pdf)