JT Sprockets

Online Catalogue

Kawasaki KLX300 A2,A3,A4,A5,A6,A7 (KLX300R)

1997 to 2002

Front Sprocket

Steel Front Sprocket

Part Number: JTF569

Teeth: 14

Available Sizes: 10, 11, 12, 13, 14, 15, 16, 17, 18

Rear Sprocket

Steel Rear Sprocket

Part Number: JTR460

Teeth: 50

Available Sizes: 39, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53

Drive Chain

Pitch: 520

Length: 110

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
101112131415161718
Rear Sprocket393.90
+9.2%
3.55
-0.7%
3.25
-9.0%
3.00
-16.0%
2.79
-22.0%
2.60
-27.2%
2.44
-31.8%
2.29
-35.8%
2.17
-39.3%
424.20
+17.6%
3.82
+6.9%
3.50
-2.0%
3.23
-9.5%
3.00
-16.0%
2.80
-21.6%
2.62
-26.5%
2.47
-30.8%
2.33
-34.7%
434.30
+20.4%
3.91
+9.5%
3.58
+0.3%
3.31
-7.4%
3.07
-14.0%
2.87
-19.7%
2.69
-24.8%
2.53
-29.2%
2.39
-33.1%
444.40
+23.2%
4.00
+12.0%
3.67
+2.7%
3.38
-5.2%
3.14
-12.0%
2.93
-17.9%
2.75
-23.0%
2.59
-27.5%
2.44
-31.6%
454.50
+26.0%
4.09
+14.5%
3.75
+5.0%
3.46
-3.1%
3.21
-10.0%
3.00
-16.0%
2.81
-21.3%
2.65
-25.9%
2.50
-30.0%
464.60
+28.8%
4.18
+17.1%
3.83
+7.3%
3.54
-0.9%
3.29
-8.0%
3.07
-14.1%
2.88
-19.5%
2.71
-24.2%
2.56
-28.4%
474.70
+31.6%
4.27
+19.6%
3.92
+9.7%
3.62
+1.2%
3.36
-6.0%
3.13
-12.3%
2.94
-17.8%
2.76
-22.6%
2.61
-26.9%
484.80
+34.4%
4.36
+22.2%
4.00
+12.0%
3.69
+3.4%
3.43
-4.0%
3.20
-10.4%
3.00
-16.0%
2.82
-20.9%
2.67
-25.3%
494.90
+37.2%
4.45
+24.7%
4.08
+14.3%
3.77
+5.5%
3.50
-2.0%
3.27
-8.5%
3.06
-14.3%
2.88
-19.3%
2.72
-23.8%
505.00
+40.0%
4.55
+27.3%
4.17
+16.7%
3.85
+7.7%
3.57
standard
3.33
-6.7%
3.12
-12.5%
2.94
-17.6%
2.78
-22.2%
515.10
+42.8%
4.64
+29.8%
4.25
+19.0%
3.92
+9.8%
3.64
+2.0%
3.40
-4.8%
3.19
-10.8%
3.00
-16.0%
2.83
-20.7%
525.20
+45.6%
4.73
+32.4%
4.33
+21.3%
4.00
+12.0%
3.71
+4.0%
3.47
-2.9%
3.25
-9.0%
3.06
-14.4%
2.89
-19.1%
535.30
+48.4%
4.82
+34.9%
4.42
+23.7%
4.08
+14.2%
3.79
+6.0%
3.53
-1.1%
3.31
-7.3%
3.12
-12.7%
2.94
-17.6%

Lower gear ratios allow for higher top speeds.

Higher gear ratios increase torque for better acceleration.

Full Gear Ratio Chart (pdf)