Rear aluminum sprocket | Supersprox
Exact fit to:
YAMAHA YZ [1999 - 2018]
1977 - 1977 YAMAHA YZ 125
Transmision ratio:
| 12 | 13 | 14 | 15 | ||
| 38 | 3.17 -24.0% | 2.92 -29.8% | 2.71 -34.9% | 2.53 -39.2% | |
| 40 | 3.33 -20.0% | 3.08 -26.2% | 2.86 -31.4% | 2.67 -36.0% | |
| 41 | 3.42 -18.0% | 3.15 -24.3% | 2.93 -29.7% | 2.73 -34.4% | |
| 42 | 3.50 -16.0% | 3.23 -22.5% | 3.00 -28.0% | 2.80 -32.8% | |
| 43 | 3.58 -14.0% | 3.31 -20.6% | 3.07 -26.3% | 2.87 -31.2% | |
| 44 | 3.67 -12.0% | 3.38 -18.8% | 3.14 -24.6% | 2.93 -29.6% | |
| 45 | 3.75 -10.0% | 3.46 -16.9% | 3.21 -22.9% | 3.00 -28.0% | |
| 46 | 3.83 -8.0% | 3.54 -15.1% | 3.29 -21.1% | 3.07 -26.4% | |
| 47 | 3.92 -6.0% | 3.62 -13.2% | 3.36 -19.4% | 3.13 -24.8% | |
| 48 | 4.00 -4.0% | 3.69 -11.4% | 3.43 -17.7% | 3.20 -23.2% | |
| 49 | 4.08 -2.0% | 3.77 -9.5% | 3.50 -16.0% | 3.27 -21.6% | |
| 50 | 4.17 standard | 3.85 -7.7% | 3.57 -14.3% | 3.33 -20.0% | |
| 51 | 4.25 +2.0% | 3.92 -5.8% | 3.64 -12.6% | 3.40 -18.4% | |
| 52 | 4.33 +4.0% | 4.00 -4.0% | 3.71 -10.9% | 3.47 -16.8% | |
Specifications
| Manufacturer | Supersprox |
|---|---|
| Product code | RAL-245:51-GLD |
| 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.
Fits to following motorcycles:
YAMAHA YZ 465 (1999 - 2018), YAMAHA YZF R6 GYTR (1999 - 2018), YAMAHA YZ 250 X (1999 - 2018), YAMAHA YZ 250 F (1999 - 2018), YAMAHA YZ 85 (1999 - 2018), YAMAHA YZ 426 F (1999 - 2018), YAMAHA YZ 100 (1999 - 2018), YAMAHA YZ 250 FX (1999 - 2018), YAMAHA YZ 400 F (1999 - 2018), YAMAHA YZ 175 (1999 - 2018), YAMAHA YZ 80 (1999 - 2018), YAMAHA YZ 50 (1999 - 2018), YAMAHA YZ 250 (1999 - 2018), YAMAHA YZ 60 (1999 - 2018), YAMAHA YZ 125 (1999 - 2018), YAMAHA YZ 65 (1999 - 2018), YAMAHA YZ 450 F (1999 - 2018), YAMAHA YZ 490 (1999 - 2018), YAMAHA YZ 450 FX (1999 - 2018)