1999 - 2018
YAMAHA YZ 250
Rear aluminum sprocket
| Supersprox
Fits to:
YAMAHA YZ [1999 - 2018]
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 |
|---|---|
| Number of teeth | 51 |
| Side | rear |
| Material | aluminum 7075-T6 (ERGAL) |
| Color | gold |
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.