Alloy rear sprocket | Supersprox
Exact fit to:
KTM 250 XC-F [2007 - 2020]
2007 - 2010 KTM 250 XC-F
Transmision ratio:
| 11 | 12 | 13 | 14 | 15 | 16 | ||
| 38 | 3.45 -6.4% | 3.17 -14.2% | 2.92 -20.8% | 2.71 -26.5% | 2.53 -31.4% | 2.38 -35.7% | |
| 40 | 3.64 -1.5% | 3.33 -9.7% | 3.08 -16.7% | 2.86 -22.6% | 2.67 -27.8% | 2.50 -32.3% | |
| 41 | 3.73 +0.9% | 3.42 -7.5% | 3.15 -14.6% | 2.93 -20.7% | 2.73 -26.0% | 2.56 -30.6% | |
| 42 | 3.82 +3.4% | 3.50 -5.2% | 3.23 -12.5% | 3.00 -18.8% | 2.80 -24.2% | 2.62 -28.9% | |
| 44 | 4.00 +8.3% | 3.67 -0.7% | 3.38 -8.3% | 3.14 -14.9% | 2.93 -20.6% | 2.75 -25.5% | |
| 45 | 4.09 +10.8% | 3.75 +1.6% | 3.46 -6.2% | 3.21 -12.9% | 3.00 -18.8% | 2.81 -23.8% | |
| 46 | 4.18 +13.3% | 3.83 +3.8% | 3.54 -4.2% | 3.29 -11.0% | 3.07 -16.9% | 2.88 -22.1% | |
| 47 | 4.27 +15.7% | 3.92 +6.1% | 3.62 -2.1% | 3.36 -9.1% | 3.13 -15.1% | 2.94 -20.4% | |
| 48 | 4.36 +18.2% | 4.00 +8.3% | 3.69 standard | 3.43 -7.1% | 3.20 -13.3% | 3.00 -18.8% | |
| 49 | 4.45 +20.6% | 4.08 +10.6% | 3.77 +2.1% | 3.50 -5.2% | 3.27 -11.5% | 3.06 -17.1% | |
| 50 | 4.55 +23.1% | 4.17 +12.8% | 3.85 +4.2% | 3.57 -3.3% | 3.33 -9.7% | 3.12 -15.4% | |
| 51 | 4.64 +25.6% | 4.25 +15.1% | 3.92 +6.2% | 3.64 -1.3% | 3.40 -7.9% | 3.19 -13.7% | |
| 52 | 4.73 +28.0% | 4.33 +17.4% | 4.00 +8.3% | 3.71 +0.6% | 3.47 -6.1% | 3.25 -12.0% | |
| 53 | 4.82 +30.5% | 4.42 +19.6% | 4.08 +10.4% | 3.79 +2.5% | 3.53 -4.3% | 3.31 -10.3% | |
Specifications
| Manufacturer | Supersprox |
|---|---|
| Product code | RAL-990-49-BLU |
| Compatible with | 272-990-RAL-38-6;272-990-RAL-40-6;272-990-RAL-42-6;272-990-RAL-45-6;272-990-RAL-48-6;272-990-RAL-49-6;272-990-RAL-50-6;272-990-RAL-51-6;272-990-RAL-52-6;272-990-RAL-48-4;272-990-RAL-50-4;272-990-RAL-51-4;272-990-RAL-52-4 |
| Sprocket material | Alloy |
| Sprocket color | Blue |
| Product code | RAL-990-49-ORG |
| Sprocket material | Aluminum |
| Sprocket color | Orange |
| Product code | RAL-990-50-BLK |
| Sprocket material | Aluminum |
| Sprocket color | Black |
| Product code | RAL-990-50-ORG |
| Compatible with | 272-990-RAL-38-6;272-990-RAL-40-6;272-990-RAL-42-6;272-990-RAL-45-6;272-990-RAL-47-6;272-990-RAL-48-6;272-990-RAL-49-6;272-990-RAL-51-6;272-990-RAL-52-6;272-990-RAL-48-4;272-990-RAL-49-4;272-990-RAL-50-4;272-990-RAL-51-4;272-990-RAL-52-4 |
| Sprocket material | Aluminum |
| Sprocket color | Orange |
| Product code | RAL-990-50-BLU |
| Sprocket color | Blue |
| Compatible with | 272-990-RAL-38-6;272-990-RAL-40-6;272-990-RAL-42-6;272-990-RAL-45-6;272-990-RAL-47-6;272-990-RAL-48-6;272-990-RAL-50-6;272-990-RAL-51-6;272-990-RAL-52-6;272-990-RAL-48-4;272-990-RAL-49-4;272-990-RAL-49-6;272-990-RAL-51-4;272-990-RAL-52-4 |
| Sprocket material | Alloy |
| Product code | RAL-990-51-BLK |
| Sprocket material | Alloy |
| Sprocket color | Black |
| Product code | RAL-990-51-ORG |
| Compatible with | 272-990-RAL-38-6;272-990-RAL-40-6;272-990-RAL-42-6;272-990-RAL-45-6;272-990-RAL-47-6;272-990-RAL-48-6;272-990-RAL-49-6;272-990-RAL-50-6;272-990-RAL-52-6;272-990-RAL-48-4;272-990-RAL-49-4;272-990-RAL-50-4;272-990-RAL-51-4;272-990-RAL-52-4 |
| Sprocket material | Aluminum |
| Sprocket color | Orange |
| Product code | RAL-990-51-BLU |
| Compatible with | 272-990-RAL-38-6;272-990-RAL-40-6;272-990-RAL-42-6;272-990-RAL-45-6;272-990-RAL-47-6;272-990-RAL-48-6;272-990-RAL-49-6;272-990-RAL-50-6;272-990-RAL-52-6;272-990-RAL-48-4;272-990-RAL-49-4;272-990-RAL-50-4;272-990-RAL-51-6;272-990-RAL-52-4 |
| Sprocket material | Alloy |
| Sprocket color | Blue |
| Product code | RAL-990-52-BLK |
| Sprocket material | Aluminum |
| Sprocket color | Black |
| Product code | RAL-990-52-BLU |
| Compatible with | 272-990-RAL-38-6;272-990-RAL-40-6;272-990-RAL-42-6;272-990-RAL-45-6;272-990-RAL-47-6;272-990-RAL-48-6;272-990-RAL-49-6;272-990-RAL-50-6;272-990-RAL-51-6;;272-990-RAL-48-4;272-990-RAL-49-4;272-990-RAL-50-4;272-990-RAL-51-4;272-990-RAL-52-6 |
| Sprocket material | Alloy |
| Sprocket color | Blue |
| Product code | RAL-990-52-ORG |
| Compatible with | 272-990-RAL-38-6;272-990-RAL-40-6;272-990-RAL-42-6;272-990-RAL-45-6;272-990-RAL-47-6;272-990-RAL-48-6;272-990-RAL-49-6;272-990-RAL-50-6;272-990-RAL-51-6;;272-990-RAL-48-4;272-990-RAL-49-4;272-990-RAL-50-4;272-990-RAL-51-4;272-990-RAL-52-4 |
| Sprocket material | Aluminum |
| Sprocket color | Orange |
Variant description
Rear Aluminum, 49-Tooth, Orange
Variant description
Rear Aluminum, 50-Tooth, Black
Variant description
Rear Aluminum, 50-Tooth, Orange
Variant description
Rear Aluminum, 51-Tooth, Orange
Variant description
Rear Aluminum, 52-Tooth, Black
Variant description
Rear Aluminum, 52-Tooth, Orange
Product description
Supersprox - Alloy. Do you race and want the lightest possible sprocket? Made from 7075-T6 aluminium for high strength. CNC Machined for a perfect fit. Grooved teeth prevent dirt build up and maximizes the sprocket and chain life. Finished with durable anodizing and many colours. The lightest and strongest aluminium sprocket on the market.