Online Catalogue
Kawasaki EX250 F2-F19,F6F,F7F Ninja 250 R — USA
1988 to 2007
Front Sprocket
OE Type Rubber Cushioned Front Sprocket
Rear Sprocket
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
| Teeth | Front Sprocket | ||
| 14 | 16 | ||
| Rear Sprocket | 45 | 3.21 standard | 2.81 -12.5% |
Lower gear ratios allow for higher top speeds.
Higher gear ratios increase torque for better acceleration.