1999 - 2020
YAMAHA YZ 250
Alloy rear sprocket
| Supersprox
Fits to:
YAMAHA YZ 250 [1999 - 2020]
2017 - 2021 YAMAHA YZ 250
Transmision ratio:
| 12 | 13 | 14 | ||
| 38 | 3.17 -17.7% | 2.92 -24.0% | 2.71 -29.4% | |
| 46 | 3.83 -0.3% | 3.54 -8.0% | 3.29 -14.6% | |
| 47 | 3.92 +1.8% | 3.62 -6.0% | 3.36 -12.7% | |
| 48 | 4.00 +4.0% | 3.69 -4.0% | 3.43 -10.9% | |
| 49 | 4.08 +6.2% | 3.77 -2.0% | 3.50 -9.0% | |
| 50 | 4.17 +8.3% | 3.85 standard | 3.57 -7.1% | |
| 51 | 4.25 +10.5% | 3.92 +2.0% | 3.64 -5.3% | |
| 52 | 4.33 +12.7% | 4.00 +4.0% | 3.71 -3.4% | |
Specifications
| Manufacturer | Supersprox |
|---|---|
| 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 | 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-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 | 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 material | Alloy |
| 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, 48-Tooth, Black
Variant description
Rear Aluminum, 50-Tooth, Black
Variant description
Rear Aluminum, 50-Tooth, Blue
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.