Online Catalogue
Kawasaki KLX400 A1 (KLX400 SR)
2003
Front Sprocket
Lightweight Self-Cleaning Front Sprocket
Rear Sprocket
Lightweight Self-Cleaning Rear Sprocket
Drive Chain
Pitch: 520
Length: 112
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 | ||||||
| 11 | 12 | 13 | 14 | 15 | 16 | ||
| Rear Sprocket | 44 | 4.00 +36.4% | 3.67 +25.0% | 3.38 +15.4% | 3.14 +7.1% | 2.93 standard | 2.75 -6.2% |
| 47 | 4.27 +45.7% | 3.92 +33.5% | 3.62 +23.3% | 3.36 +14.4% | 3.13 +6.8% | 2.94 +0.1% | |
| 48 | 4.36 +48.8% | 4.00 +36.4% | 3.69 +25.9% | 3.43 +16.9% | 3.20 +9.1% | 3.00 +2.3% | |
| 49 | 4.45 +51.9% | 4.08 +39.2% | 3.77 +28.5% | 3.50 +19.3% | 3.27 +11.4% | 3.06 +4.4% | |
| 50 | 4.55 +55.0% | 4.17 +42.0% | 3.85 +31.1% | 3.57 +21.8% | 3.33 +13.6% | 3.12 +6.5% | |
| 51 | 4.64 +58.1% | 4.25 +44.9% | 3.92 +33.7% | 3.64 +24.2% | 3.40 +15.9% | 3.19 +8.7% | |
Lower gear ratios allow for higher top speeds.
Higher gear ratios increase torque for better acceleration.
JTF432SC is a Lightweight Self-Cleaning sprocket