JT Sprockets

Online Catalogue

Kawasaki KX80 Y1,Y2,Y3 Big Wheel

1998 to 2000

Front Sprocket

Steel Front Sprocket

Part Number: JTF546

Teeth: 13

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

Rear Sprocket

Steel Rear Sprocket

Part Number: JTR461

Teeth: 51

Available Sizes: 47, 48, 49, 50, 51, 52, 53, 54

Aluminium Rear Race Sprocket

Part Number: JTA461

Teeth: 51

Available Sizes: 48, 49, 50, 51, 52, 53, 54

Drive Chain

Pitch: 420

Length: 130

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 Sprocket473.92
-0.2%
3.62
-7.8%
3.36
-14.4%
3.13
-20.1%
2.94
-25.1%
484.00
+2.0%
3.69
-5.9%
3.43
-12.6%
3.20
-18.4%
3.00
-23.5%
494.08
+4.1%
3.77
-3.9%
3.50
-10.8%
3.27
-16.7%
3.06
-21.9%
504.17
+6.2%
3.85
-2.0%
3.57
-9.0%
3.33
-15.0%
3.12
-20.3%
514.25
+8.3%
3.92
standard
3.64
-7.1%
3.40
-13.3%
3.19
-18.7%
524.33
+10.5%
4.00
+2.0%
3.71
-5.3%
3.47
-11.6%
3.25
-17.2%
534.42
+12.6%
4.08
+3.9%
3.79
-3.5%
3.53
-9.9%
3.31
-15.6%
544.50
+14.7%
4.15
+5.9%
3.86
-1.7%
3.60
-8.2%
3.38
-14.0%

Lower gear ratios allow for higher top speeds.

Higher gear ratios increase torque for better acceleration.

Full Gear Ratio Chart (pdf)