JT Sprockets

Online Catalogue

Kawasaki KLX125 L B1-B3,B6F

2003 to 2006

Front Sprocket

Steel Front Sprocket

Part Number: JTF409

Teeth: 14

Available Sizes: 14, 15, 16

Rear Sprocket

Steel Rear Sprocket

Part Number: JTR797

Teeth: 57

Available Sizes: 51, 57

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
Rear Sprocket574.07

Lower gear ratios allow for higher top speeds.

Higher gear ratios increase torque for better acceleration.

Full Gear Ratio Chart (pdf)