1991 - 1998
YAMAHA WR 250
520 14t front sprocket
| SUNSTAR SPROCKETS
SUNSTAR SPROCKETS
Fits to:
YAMAHA WR 250 Z [1991 - 1997
YAMAHA WR 250 Z [1991 - 1998
YAMAHA WR 250 [1991 - 1997]
1991 - 1997 YAMAHA WR 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 | SUNSTAR SPROCKETS |
|---|---|
| Color | Black |
| Material | Steel |
| Chain pitch | 520 |
| Number of teeth | 14 |
| Type | Countershaft |
| Units | Each |
| Position | Front |
Product description
Manufactured from case-hardened chromoly steel for unparalleled strength and durability Parkerizing surface treatment prohibits rust and corrosion, building resistance against those agents, resulting in a longer lasting, better appearance Constructed of the same great quality and specifications that the Japanese OEMs have trusted and used since 1946