JT Sprockets

Online Catalogue

Kawasaki KX250 A5

1979

Front Sprocket

Steel Front Sprocket

Part Number: JTF507

Teeth: 14

Available Sizes: 13, 14, 15

Rear Sprocket

Part Number: TBA

Teeth: 50

Available Sizes:

Drive Chain

Pitch: 520

Length: 114

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)