Supersprox / jt front sprocket 1902.17 | Supersprox
Exact fit to:
KTM 640 DUKE II LC4 [2000 - 2006]
1999 - 2007 KTM 640 LC4 DUKE
Transmision ratio:
| 12 | 13 | 14 | 15 | 16 | 17 | ||
| 38 | 3.17 +28.2% | 2.92 +18.3% | 2.71 +9.9% | 2.53 +2.5% | 2.38 -3.9% | 2.24 -9.5% | |
| 40 | 3.33 +34.9% | 3.08 +24.5% | 2.86 +15.6% | 2.67 +7.9% | 2.50 +1.2% | 2.35 -4.8% | |
| 41 | 3.42 +38.3% | 3.15 +27.7% | 2.93 +18.5% | 2.73 +10.6% | 2.56 +3.7% | 2.41 -2.4% | |
| 42 | 3.50 +41.7% | 3.23 +30.8% | 3.00 +21.4% | 2.80 +13.3% | 2.62 +6.2% | 2.47 standard | |
| 44 | 3.67 +48.4% | 3.38 +37.0% | 3.14 +27.2% | 2.93 +18.7% | 2.75 +11.3% | 2.59 +4.8% | |
| 45 | 3.75 +51.8% | 3.46 +40.1% | 3.21 +30.1% | 3.00 +21.4% | 2.81 +13.8% | 2.65 +7.1% | |
| 46 | 3.83 +55.2% | 3.54 +43.2% | 3.29 +33.0% | 3.07 +24.1% | 2.88 +16.4% | 2.71 +9.5% | |
| 47 | 3.92 +58.5% | 3.62 +46.3% | 3.36 +35.9% | 3.13 +26.8% | 2.94 +18.9% | 2.76 +11.9% | |
| 48 | 4.00 +61.9% | 3.69 +49.5% | 3.43 +38.8% | 3.20 +29.5% | 3.00 +21.4% | 2.82 +14.3% | |
| 49 | 4.08 +65.3% | 3.77 +52.6% | 3.50 +41.7% | 3.27 +32.2% | 3.06 +24.0% | 2.88 +16.7% | |
| 50 | 4.17 +68.7% | 3.85 +55.7% | 3.57 +44.6% | 3.33 +34.9% | 3.12 +26.5% | 2.94 +19.0% | |
| 51 | 4.25 +72.0% | 3.92 +58.8% | 3.64 +47.4% | 3.40 +37.6% | 3.19 +29.0% | 3.00 +21.4% | |
| 52 | 4.33 +75.4% | 4.00 +61.9% | 3.71 +50.3% | 3.47 +40.3% | 3.25 +31.5% | 3.06 +23.8% | |
| 53 | 4.42 +78.8% | 4.08 +65.0% | 3.79 +53.2% | 3.53 +43.0% | 3.31 +34.1% | 3.12 +26.2% | |
Specifications
| Manufacturer | Supersprox |
|---|---|
Product description
Supersprox - Front sprockets. Made from SCM-435 steel to ensure a long life. Ultra hard surface layer reduces friction to prevent power loss caused by chaindrag. Fully lightened with radial holes for off road and street bikes. Grooved teeth for off road applications that allows good dirt removal.
Fits to following motorcycles:
KTM 625 SMC (2005 - 2006), KTM 620 DUKE (1995 - 1998), KTM 640 LC4 DUKE (2000 - 2006), KTM 660 SMC (2005 - 2006), KTM 640 SUPERMOTO LC4 (1999 - 2006)