Online Catalogue
Kawasaki KLX250 SF W9F,WAF
2009 to 2010
Front Sprocket
OE Type Rubber Cushioned Front Sprocket
Rear Sprocket
Steel Rear Sprocket
Lightweight Self-Cleaning Rear Sprocket
Drive Chain
Pitch: 520
Length: 104
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 | 39 | 2.79 standard | 2.44 -12.5% |
| 48 | 3.43 +23.1% | 3.00 +7.7% | |
| 49 | 3.50 +25.6% | 3.06 +9.9% | |
| 50 | 3.57 +28.2% | 3.12 +12.2% | |
| 51 | 3.64 +30.8% | 3.19 +14.4% | |
Lower gear ratios allow for higher top speeds.
Higher gear ratios increase torque for better acceleration.