Stealth rear sprocket | Supersprox
Exact fit to:
YAMAHA YZ 250 [1999 - 2020]
2002 - 2004 YAMAHA YZ 250
Transmision ratio:
| 12 | 13 | 14 | 15 | 16 | 17 | 18 | ||
| 38 | 3.17 -11.3% | 2.92 -18.2% | 2.71 -24.0% | 2.53 -29.1% | 2.38 -33.5% | 2.24 -37.4% | 2.11 -40.9% | |
| 46 | 3.83 +7.3% | 3.54 -0.9% | 3.29 -8.0% | 3.07 -14.1% | 2.88 -19.5% | 2.71 -24.2% | 2.56 -28.4% | |
| 47 | 3.92 +9.7% | 3.62 +1.2% | 3.36 -6.0% | 3.13 -12.3% | 2.94 -17.8% | 2.76 -22.6% | 2.61 -26.9% | |
| 48 | 4.00 +12.0% | 3.69 +3.4% | 3.43 -4.0% | 3.20 -10.4% | 3.00 -16.0% | 2.82 -20.9% | 2.67 -25.3% | |
| 49 | 4.08 +14.3% | 3.77 +5.5% | 3.50 -2.0% | 3.27 -8.5% | 3.06 -14.2% | 2.88 -19.3% | 2.72 -23.8% | |
| 50 | 4.17 +16.7% | 3.85 +7.7% | 3.57 standard | 3.33 -6.7% | 3.12 -12.5% | 2.94 -17.6% | 2.78 -22.2% | |
| 51 | 4.25 +19.0% | 3.92 +9.8% | 3.64 +2.0% | 3.40 -4.8% | 3.19 -10.8% | 3.00 -16.0% | 2.83 -20.7% | |
| 52 | 4.33 +21.3% | 4.00 +12.0% | 3.71 +4.0% | 3.47 -2.9% | 3.25 -9.0% | 3.06 -14.4% | 2.89 -19.1% | |
Specifications
| Manufacturer | Supersprox |
|---|---|
| Product code | RST-245-52-GLD |
| Sprocket material | Stealth |
| Sprocket color | Gold |
| Product code | RST-245-52-BLU |
| Sprocket material | Stealth |
| Sprocket color | Blue |
| Product code | RST-245-48-GLD |
| Sprocket material | Stealth |
| Sprocket color | Gold |
| Product code | RST-245-49-GLD |
| Sprocket material | Stealth |
| Sprocket color | Gold |
| Product code | RST-245-50-GLD |
| Sprocket material | Stealth |
| Sprocket color | Gold |
| Product code | RST-245-51-BLU |
| Sprocket color | Blue |
| Sprocket material | Stealth |
| Product code | RST-245-49-BLU |
| Sprocket material | Aluminum |
| Sprocket color | Blue |
| Product code | RST-245-48-BLU |
| Sprocket material | Stealth |
| Sprocket color | Blue |
| Product code | RST-245-51-GLD |
| Sprocket material | Stealth |
| Sprocket color | Gold |
| Product code | RST-245-50-BLU |
| Sprocket material | Stealth |
| Sprocket color | Blue |
Variant description
Rear Stealth, 51-Tooth, Blue
Variant description
Hybrid steel/aluminum sprocket that offers triple the life of an aluminum sprocket and up to 50% less weight than a steel sprocket.
Variant description
Rear Stealth, 48-Tooth, Blue
Product description
Supersprox-stealth means longer life, without compromising weight. They last 3 times longer than an all aluminum sprocket and remain as light as possible thanks to its aluminium core and steel teeth. Its about performance and function first and last. It's perfect for any bike up to 1400 cc. Do you have a powerful 4 stroke or performance street bike? Covering high mileage or road racing, then this is your best option. A single sprocket can last more than 20,000 miles (See maintenance instructions).
Fits to following motorcycles:
YAMAHA YZ 250 F (2001 - 2020), YAMAHA YZ 426 F (2000 - 2002), YAMAHA YZ 450 FX (2016 - 2020), YAMAHA YZ 250 (1999 - 2020), YAMAHA YZ 250 FX (2015 - 2020), YAMAHA WR 250 F (2001 - 2019), YAMAHA YZ 250 X (2016 - 2020), YAMAHA YZ 450 F (2003 - 2020), YAMAHA WR 426 F (2001 - 2002), YAMAHA YZ 400 F (1999 - 1999), YAMAHA WR 250 X (2008 - 2011), YAMAHA WR 250 R (2008 - 2020), YAMAHA WR 400 F (1999 - 2000), YAMAHA YZ 125 (1999 - 2020), YAMAHA TT R 230 (2005 - 2020), YAMAHA WR 450 F (2003 - 2020)