2001 - 2021
YAMAHA YZ 250 F
Rear steel sprocket - yamaha 49 teeth
| JT Sprockets
Fits to:
YAMAHA YZ 250 F [2001 - 2018]
YAMAHA YZ 250 F [2001 - 2018]
YAMAHA YZ 250 F [2019 - 2021]
YAMAHA YZ 250 F 50Th Anniversary Limited Edition [2006 - 2006]
YAMAHA YZ 250 F 60th Anniversary [2016 - 2016]
YAMAHA YZ 250 F Monster Energy Racing Edition [2021 - 2021]
YAMAHA YZ 250 F 50Th Anniversary Limited Edition [2006 - 2006]
2007 - 2009 YAMAHA YZ 250 F
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 | JT Sprockets |
|---|---|
| Color | Graphite |
| Position | Rear |
| Number of teeth | 49 |
| Style | Twinstar |
| Units | Each |
Product description
Computer-designed to achieve ultimate strength at minimum weight JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value Every sprocket meets or exceeds the highest possible quality standards set for the motorcycle industry Sprockets are heat-treated and bead-blasted to reduce material surface tension