2001 - 2021
YAMAHA WR 250 F
Rear sprocket 520 42t
| MOTO-MASTER
Fits to:
YAMAHA WR 250 F Enduro GP [2018 - 2018]
YAMAHA WR 250 F [2001 - 2018]
YAMAHA WR 250 F [2001 - 2021]
1999 - 2000 YAMAHA WR 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 | MOTO-MASTER |
|---|---|
| Color | Black |
| Material | Steel |
| Model | Ultralight |
| Position | Rear |
| Number of teeth | 42 |
| Style | Lightweight |
| Type | Drive |
| Units | Each |
| Chain pitch | 520 |
| Net weight (kg) | 0.85 |
Product description
Top grade hardened steel, will outlast an aluminium sprocket up to 3 times Special coating for extra durability Race proven design offers optimal strength-to-weight ratio CAD designed and laser cut using state of the art technology Engineered and manufactured in the Netherlands