JT Sprockets

Online Catalogue

Kawasaki Z125 (BR125) KLF,KLFA

2020

Front Sprocket

Steel Front Sprocket

Part Number: JTF558

Teeth: 16

Available Sizes: 13, 14, 15, 16, 17, 18, 20

OE Type Rubber Cushioned Front Sprocket

Part Number: JTF558RB

Teeth: 16

Available Sizes: 16

Rear Sprocket

Steel Rear Sprocket

Part Number: JTR1494

Teeth: 56

Available Sizes: 56

Drive Chain

Pitch: 428

Length: 132

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
13141516171820
Rear Sprocket564.31
+23.1%
4.00
+14.3%
3.73
+6.7%
3.50
standard
3.29
-5.9%
3.11
-11.1%
2.80
-20.0%

Lower gear ratios allow for higher top speeds.

Higher gear ratios increase torque for better acceleration.

Full Gear Ratio Chart (pdf)