JT Sprockets

Online Catalogue

Kawasaki KE125 A4-A12

1976 to 1987

Front Sprocket

Steel Front Sprocket

Part Number: JTF418

Teeth: 14

Available Sizes: 13, 14, 15

Rear Sprocket

Steel Rear Sprocket

Part Number: JTR471

Teeth: 50

Available Sizes: 45, 50

Drive Chain

Pitch: 428

Length: 118

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
14
Rear Sprocket503.57
standard

Lower gear ratios allow for higher top speeds.

Higher gear ratios increase torque for better acceleration.

Full Gear Ratio Chart (pdf)