2008 - 2020
YAMAHA WR 250 R
Alloy rear sprocket
| Supersprox
Fits to:
YAMAHA WR 250 R Dual Sport [2008 - 2020]
2009 - 2020 YAMAHA WR 250 R
Transmision ratio:
| 12 | 13 | 14 | ||
| 38 | 3.17 -4.3% | 2.92 -11.6% | 2.71 -17.9% | |
| 39 | 3.25 -1.7% | 3.00 -9.3% | 2.79 -15.8% | |
| 40 | 3.33 +0.8% | 3.08 -7.0% | 2.86 -13.6% | |
| 41 | 3.42 +3.3% | 3.15 -4.7% | 2.93 -11.5% | |
| 42 | 3.50 +5.8% | 3.23 -2.3% | 3.00 -9.3% | |
| 43 | 3.58 +8.3% | 3.31 standard | 3.07 -7.1% | |
| 44 | 3.67 +10.9% | 3.38 +2.3% | 3.14 -5.0% | |
| 45 | 3.75 +13.4% | 3.46 +4.7% | 3.21 -2.8% | |
| 46 | 3.83 +15.9% | 3.54 +7.0% | 3.29 -0.7% | |
| 47 | 3.92 +18.4% | 3.62 +9.3% | 3.36 +1.5% | |
| 48 | 4.00 +20.9% | 3.69 +11.6% | 3.43 +3.7% | |
| 49 | 4.08 +23.4% | 3.77 +14.0% | 3.50 +5.8% | |
| 50 | 4.17 +26.0% | 3.85 +16.3% | 3.57 +8.0% | |
| 51 | 4.25 +28.5% | 3.92 +18.6% | 3.64 +10.1% | |
| 52 | 4.33 +31.0% | 4.00 +20.9% | 3.71 +12.3% | |
| 53 | 4.42 +33.5% | 4.08 +23.3% | 3.79 +14.5% | |
Specifications
| Manufacturer | Supersprox |
|---|---|
| Sprocket material | Alloy |
| Sprocket color | Black |
| Sprocket material | Alloy |
| Sprocket color | Black |
| Sprocket material | Aluminum |
| Sprocket color | Blue |
| Compatible with | 272-245-RAL-47-4;272-245-RAL-48-4;*272-245-RAL-48-8;272-245-RAL-49-4;*272-245-RAL-50-8;272-245-RAL-51-4;272-245-RAL-52-4 |
| Sprocket color | Black |
| Sprocket material | Aluminum |
| Sprocket material | Alloy |
| Sprocket color | Blue |
| Compatible with | 272-245-RAL-47-4;*272-245-RAL-48-8;272-245-RAL-49-4;272-245-RAL-50-4;*272-245-RAL-50-8;272-245-RAL-51-4;272-245-RAL-52-4 |
| Sprocket material | Alloy |
| Sprocket color | Blue |
| Compatible with | 272-245-RAL-47-4;272-245-RAL-48-4;*272-245-RAL-48-8;272-245-RAL-50-4;*272-245-RAL-50-8;272-245-RAL-51-4;272-245-RAL-52-4 |
| Sprocket material | Aluminum |
| Sprocket color | Black |
| Sprocket material | Alloy |
| Sprocket color | Blue |
| Compatible with | 272-245-RAL-47-4;272-245-RAL-48-4;*272-245-RAL-48-8;272-245-RAL-49-4;272-245-RAL-50-4;*272-245-RAL-50-8;272-245-RAL-52-4 |
Variant description
Rear Aluminum, 50-Tooth, Blue
Variant description
Rear Aluminum, 48-Tooth, Black
Variant description
Rear Aluminum, 50-Tooth, Black
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.