2015 - 2022
YAMAHA YZ 250 FX
Lightweight self-cleaning front sprocket
| JT Sprockets
Fits to:
YAMAHA YZ250 FX-N [2022 - 2022]
YAMAHA YZ250 FX-F,G,H,J,K,L1,M [2015 - 2021]
2015 - 2023 YAMAHA YZ 250 FX
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 | JT Sprockets |
|---|---|
| Chain pitch | 520 |
| Material | Steel |
| Model | Yamaha |
| Position | Front |
| Type | Countershaft |
| Units | Each |
| Sprocket material | SCM420 Chromoly Steel Alloy |
| Number of teeth | 13 |
| Chain pitch | 520 |
| Number of teeth | 14 |
| Material | Steel |
| Model | Yamaha |
| Units | Each |
| Sprocket material | SCM420 Chromoly Steel Alloy |
| Type | Countershaft |
| Position | Front |
Product description
lightweight self-cleaning front sprocket