Lightweight self-cleaning rear sprocket | JT Sprockets
Exact fit to:
YAMAHA YZ450 FX-G,H,J,K,L1,M [2016 - 2021]
YAMAHA YZ450 FX-N [2022 - 2022]
2016 - 2018 YAMAHA YZ 450 FX
Transmision ratio:
| 12 | 13 | 14 | 15 | 16 | 17 | 18 | ||
| 38 | 3.17 -17.7% | 2.92 -24.0% | 2.71 -29.4% | 2.53 -34.1% | 2.38 -38.2% | 2.24 -41.9% | 2.11 -45.1% | |
| 46 | 3.83 -0.3% | 3.54 -8.0% | 3.29 -14.6% | 3.07 -20.3% | 2.88 -25.2% | 2.71 -29.6% | 2.56 -33.6% | |
| 47 | 3.92 +1.8% | 3.62 -6.0% | 3.36 -12.7% | 3.13 -18.5% | 2.94 -23.6% | 2.76 -28.1% | 2.61 -32.1% | |
| 48 | 4.00 +4.0% | 3.69 -4.0% | 3.43 -10.9% | 3.20 -16.8% | 3.00 -22.0% | 2.82 -26.6% | 2.67 -30.7% | |
| 49 | 4.08 +6.2% | 3.77 -2.0% | 3.50 -9.0% | 3.27 -15.1% | 3.06 -20.4% | 2.88 -25.1% | 2.72 -29.2% | |
| 50 | 4.17 +8.3% | 3.85 standard | 3.57 -7.1% | 3.33 -13.3% | 3.12 -18.8% | 2.94 -23.5% | 2.78 -27.8% | |
| 51 | 4.25 +10.5% | 3.92 +2.0% | 3.64 -5.3% | 3.40 -11.6% | 3.19 -17.1% | 3.00 -22.0% | 2.83 -26.3% | |
| 52 | 4.33 +12.7% | 4.00 +4.0% | 3.71 -3.4% | 3.47 -9.9% | 3.25 -15.5% | 3.06 -20.5% | 2.89 -24.9% | |
Specifications
| Manufacturer | JT Sprockets |
|---|---|
| Product code | JTR251.48SC |
| Color | Black |
| Material | Steel |
| Position | Rear |
| Units | Each |
| Chain pitch | 520 |
| Number of teeth | 48 |
| Product code | JTR251.51SC |
| Color | Black |
| Material | Steel |
| Position | Rear |
| Units | Each |
| Chain pitch | 520 |
| Number of teeth | 51 |
Fits to following motorcycles:
YAMAHA YZ 450 F (2003 - 2023), YAMAHA YZ 400 F (1999 - 1999), YAMAHA TT R 230 (2005 - 2020), HONDA XR 250 (1984 - 1994), HONDA XR 350 R (1983 - 1985), YAMAHA YZ 426 F (2000 - 2002), YAMAHA WR 250 (2001 - 2001), HONDA XR 500 R (1979 - 1984), YAMAHA YZ 450 FX (2016 - 2022), YAMAHA YZ 250 FX (2015 - 2022)