2008 - 2021
YAMAHA XT 250
Front sprocket 15tooth pitch 428 jtf159415
| JT Sprockets
Fits to:
YAMAHA XT250 X,Y,Z,A,B,D,E,F,G,H,J,K,L1,M [2008 - 2021]
1980 - 1983 YAMAHA XT 250
Transmision ratio:
| 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | ||
| 40 | 4.00 +30.4% | 3.64 +18.6% | 3.33 +8.7% | 3.08 +0.3% | 2.86 -6.8% | 2.67 -13.0% | 2.50 -18.5% | 2.35 -23.3% | 2.22 -27.5% | |
| 41 | 4.10 +33.7% | 3.73 +21.5% | 3.42 +11.4% | 3.15 +2.8% | 2.93 -4.5% | 2.73 -10.9% | 2.56 -16.4% | 2.41 -21.4% | 2.28 -25.7% | |
| 43 | 4.30 +40.2% | 3.91 +27.5% | 3.58 +16.8% | 3.31 +7.9% | 3.07 +0.2% | 2.87 -6.5% | 2.69 -12.4% | 2.53 -17.5% | 2.39 -22.1% | |
| 45 | 4.50 +46.7% | 4.09 +33.4% | 3.75 +22.3% | 3.46 +12.9% | 3.21 +4.8% | 3.00 -2.2% | 2.81 -8.3% | 2.65 -13.7% | 2.50 -18.5% | |
| 46 | 4.60 +50.0% | 4.18 +36.4% | 3.83 +25.0% | 3.54 +15.4% | 3.29 +7.1% | 3.07 standard | 2.88 -6.2% | 2.71 -11.8% | 2.56 -16.7% | |
| 47 | 4.70 +53.3% | 4.27 +39.3% | 3.92 +27.7% | 3.62 +17.9% | 3.36 +9.5% | 3.13 +2.2% | 2.94 -4.2% | 2.76 -9.8% | 2.61 -14.9% | |
| 48 | 4.80 +56.5% | 4.36 +42.3% | 4.00 +30.4% | 3.69 +20.4% | 3.43 +11.8% | 3.20 +4.3% | 3.00 -2.2% | 2.82 -7.9% | 2.67 -13.0% | |
| 49 | 4.90 +59.8% | 4.45 +45.3% | 4.08 +33.2% | 3.77 +22.9% | 3.50 +14.1% | 3.27 +6.5% | 3.06 -0.1% | 2.88 -6.0% | 2.72 -11.2% | |
Specifications
| Manufacturer | JT Sprockets |
|---|---|