JT Sprockets

Online Catalogue

Kawasaki ZX400 C2 (Z400F2)

1984 to 1987

Front Sprocket

Steel Front Sprocket

Part Number: JTF512

Teeth: 16

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

OE Type Rubber Cushioned Front Sprocket

Part Number: JTF512RB

Teeth: 16

Available Sizes: 15, 16, 17

Rear Sprocket

Steel Rear Sprocket

Part Number: JTR1478

Teeth: 38

Available Sizes: 30, 34, 36, 38, 40, 42, 43

Drive Chain

Pitch: 520

Length: 106

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
1314151617
Rear Sprocket302.31
-2.8%
2.14
-9.8%
2.00
-15.8%
1.88
-21.1%
1.76
-25.7%
342.62
+10.1%
2.43
+2.3%
2.27
-4.6%
2.12
-10.5%
2.00
-15.8%
362.77
+16.6%
2.57
+8.3%
2.40
+1.1%
2.25
-5.3%
2.12
-10.8%
382.92
+23.1%
2.71
+14.3%
2.53
+6.7%
2.38
standard
2.24
-5.9%
403.08
+29.6%
2.86
+20.3%
2.67
+12.3%
2.50
+5.3%
2.35
-0.9%
423.23
+36.0%
3.00
+26.3%
2.80
+17.9%
2.62
+10.5%
2.47
+4.0%
433.31
+39.3%
3.07
+29.3%
2.87
+20.7%
2.69
+13.2%
2.53
+6.5%

Lower gear ratios allow for higher top speeds.

Higher gear ratios increase torque for better acceleration.

Full Gear Ratio Chart (pdf)