JT Sprockets

Online Catalogue

Kawasaki KZ305 A1,A2 (CSR) — USA

1981 to 1982

Front Sprocket

OE Type Rubber Cushioned Front Sprocket

Part Number: JTF513RB

Teeth: 15

Available Sizes: 15, 16, 17, 18

Steel Front Sprocket

Part Number: JTF513

Teeth: 15

Available Sizes: 13, 14, 15, 16, 17, 18

Rear Sprocket

Steel Rear Sprocket

Part Number: JTR476

Teeth: 33

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

Drive Chain

Pitch: 530

Length: 100

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
131415161718
Rear Sprocket332.54
+15.4%
2.36
+7.1%
2.20
standard
2.06
-6.2%
1.94
-11.8%
1.83
-16.7%

Lower gear ratios allow for higher top speeds.

Higher gear ratios increase torque for better acceleration.

Full Gear Ratio Chart (pdf)