Aluminum rear sprocket - 51 teeth, black | MOOSE RACING
MOOSE RACING
Exact fit to:
YAMAHA YZ 250 F 50Th Anniversary Limited Edition [2006 - 2006]
YAMAHA YZ 250 F [2001 - 2018]
YAMAHA YZ 250 F [2001 - 2018]
YAMAHA YZ 250 F [2019 - 2019]
YAMAHA YZ 250 F 60th Anniversary [2016 - 2016]
YAMAHA YZ 250 F 50Th Anniversary Limited Edition [2006 - 2006]
2019 - 2020 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 | MOOSE RACING |
|---|---|
| Product code | 1211-251-51-10 |
| Color | Black |
| Material | Aluminum |
| Chain pitch | 520 |
| Position | Rear |
| Number of teeth | 51 |
| Type | Drive |
| Units | Each |
Product description
The 7075 T651 aluminum we use for these sprockets receives an extra tempering which reduces distortion and provides optimal thickness vs. typically thinner 7075 T6 sprockets 100% machined, no stamping or grinding Optimal tooth thickness results in maximum tooth and chain contact
Fits to following motorcycles:
YAMAHA WR 450 F (2003 - 2018), HONDA XR 250 (1984 - 1994), YAMAHA YZ 125 (1999 - 2019), YAMAHA YZ 426 F (2000 - 2002), YAMAHA YZ 450 F (2003 - 2019), HONDA XR 350 R (1983 - 1985), YAMAHA YZ 250 FX (2015 - 2018), YAMAHA WR 400 F (1999 - 2002), YAMAHA YZ 250 F (2001 - 2019), YAMAHA WR 250 F (2007 - 2018), YAMAHA YZ 250 (1999 - 2019), YAMAHA WR 426 F (2001 - 2002), HONDA XR 500 R (1979 - 1984), YAMAHA TT R 230 (2005 - 2017), YAMAHA YZ 400 F (1998 - 1999), YAMAHA YZ 250 X (2016 - 2022), YAMAHA YZ 450 FX (2016 - 2019)