JT Sprockets

Online Catalogue

Kawasaki Z250 A1-A2,B1

1978 to 1980

Front Sprocket

Steel Front Sprocket

Part Number: JTF424

Teeth: 15

Available Sizes: 14, 15, 16, 17

Rear Sprocket

Steel Rear Sprocket

Part Number: JTR476

Teeth: 35

Available Sizes: 33, 35, 40, 41, 44, 45

Drive Chain

Pitch: 530

Length: 98

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 Sprocket352.33

Lower gear ratios allow for higher top speeds.

Higher gear ratios increase torque for better acceleration.

Full Gear Ratio Chart (pdf)