JT Sprockets

Online Catalogue

Kawasaki KX80 B1-B2

1979 to 1980

Front Sprocket

Steel Front Sprocket

Part Number: JTF546

Teeth: 14

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

Rear Sprocket

Part Number: TBA

Teeth: 48

Available Sizes:

Drive Chain

Pitch: 420

Length: 112

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
1213141516
Rear Sprocket484.00
+16.7%
3.69
+7.7%
3.43
standard
3.20
-6.7%
3.00
-12.5%

Lower gear ratios allow for higher top speeds.

Higher gear ratios increase torque for better acceleration.

Full Gear Ratio Chart (pdf)