2001 - 2021
YAMAHA WR 250 F
Rear sprocket 520 53t bk
| MOTO-MASTER
Fits to:
YAMAHA WR 250 F [2001 - 2021
2018 - 2021 YAMAHA WR 250 F
Transmision ratio:
| 12 | 13 | 14 | ||
| 38 | 3.17 -19.3% | 2.92 -25.5% | 2.71 -30.8% | |
| 46 | 3.83 -2.3% | 3.54 -9.8% | 3.29 -16.2% | |
| 47 | 3.92 -0.2% | 3.62 -7.8% | 3.36 -14.4% | |
| 48 | 4.00 +2.0% | 3.69 -5.9% | 3.43 -12.6% | |
| 49 | 4.08 +4.1% | 3.77 -3.9% | 3.50 -10.8% | |
| 50 | 4.17 +6.2% | 3.85 -2.0% | 3.57 -9.0% | |
| 51 | 4.25 +8.3% | 3.92 standard | 3.64 -7.1% | |
| 52 | 4.33 +10.5% | 4.00 +2.0% | 3.71 -5.3% | |
Specifications
| Manufacturer | MOTO-MASTER |
|---|---|
| Number of teeth | 53 |
| Chain pitch | 520 |
| Net weight (kg) | 0.40 |
| Material | 7075 Aluminum |
| Material | 7075-T6 Aluminum |
| Color | Black |
| Position | Rear |
| Style | Lightweight |
| Type | Drive |
| Units | Each |
Product description
Aircraft-grade 7075-T6 aluminium Best quality material available Self-cleaning grooves between each tooth to prevent mud build-up One of the lightest sprockets on the market Color anodized coated surface for extra durability Race proven design with optimal strength-to-weight ratio CAD designed and CNC machined using state of the art technology Engineered and manufactured in the Netherlands