49t rear sprocket in blue for yamaha | JT Sprockets
Exact fit to:
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 |
---|---|
Product code | JTA251.49BLU |
Chain pitch | 520 |
Color | Blue |
Material | 7075-T6 Aluminum |
Position | Rear |
Number of teeth | 49 |
Type | Rear |
Units | Each |
Product description
Computer-designed to achieve ultimate strength at minimum weight JT combines leading-edge technology with top materials to produce the ultimate quality sprocket range with unbeatable value Every sprocket meets or exceeds the highest possible quality standards set for the motorcycle industry Sprockets are heat-treated and bead-blasted to reduce material surface tension
Fits to following motorcycles:
YAMAHA YZ 250 FX (2015 - 2022), YAMAHA YZ 426 F (2000 - 2002), YAMAHA YZ 450 F (2003 - 2021), YAMAHA TT R 230 (2005 - 2022), YAMAHA YZ 250 X (2016 - 2022), YAMAHA YZ 250 (1999 - 2021), YAMAHA YZ 400 F (1998 - 1999), YAMAHA YZ 450 FX (2016 - 2022), YAMAHA YZ 250 F (2001 - 2021), HONDA XR 350 R (1983 - 1985)