1973 - 1982
YAMAHA GT MX 80
Steel rear sprocket
| JT Sprockets
Fits to:
YAMAHA GT80 A,B,C,D,E,F,G,H,J [1973 - 1982]
1977 - 1979 YAMAHA GT MX 80
Transmision ratio:
11 | 12 | 13 | 14 | 15 | 16 | 17 | ||
30 | 2.73 -6.9% | 2.50 -14.6% | 2.31 -21.2% | 2.14 -26.8% | 2.00 -31.7% | 1.88 -36.0% | 1.76 -39.7% | |
32 | 2.91 -0.7% | 2.67 -8.9% | 2.46 -15.9% | 2.29 -22.0% | 2.13 -27.2% | 2.00 -31.7% | 1.88 -35.7% | |
37 | 3.36 +14.9% | 3.08 +5.3% | 2.85 -2.8% | 2.64 -9.8% | 2.47 -15.8% | 2.31 -21.0% | 2.18 -25.7% | |
38 | 3.45 +18.0% | 3.17 +8.1% | 2.92 -0.2% | 2.71 -7.3% | 2.53 -13.5% | 2.38 -18.9% | 2.24 -23.7% | |
39 | 3.55 +21.1% | 3.25 +11.0% | 3.00 +2.4% | 2.79 -4.9% | 2.60 -11.2% | 2.44 -16.8% | 2.29 -21.7% | |
40 | 3.64 +24.2% | 3.33 +13.8% | 3.08 +5.1% | 2.86 -2.4% | 2.67 -8.9% | 2.50 -14.6% | 2.35 -19.7% | |
41 | 3.73 +27.3% | 3.42 +16.7% | 3.15 +7.7% | 2.93 standard | 2.73 -6.7% | 2.56 -12.5% | 2.41 -17.6% | |
42 | 3.82 +30.4% | 3.50 +19.5% | 3.23 +10.3% | 3.00 +2.4% | 2.80 -4.4% | 2.62 -10.4% | 2.47 -15.6% | |
44 | 4.00 +36.6% | 3.67 +25.2% | 3.38 +15.6% | 3.14 +7.3% | 2.93 +0.2% | 2.75 -6.1% | 2.59 -11.6% | |
45 | 4.09 +39.7% | 3.75 +28.0% | 3.46 +18.2% | 3.21 +9.8% | 3.00 +2.4% | 2.81 -4.0% | 2.65 -9.6% | |
46 | 4.18 +42.8% | 3.83 +30.9% | 3.54 +20.8% | 3.29 +12.2% | 3.07 +4.7% | 2.88 -1.8% | 2.71 -7.6% | |
48 | 4.36 +49.0% | 4.00 +36.6% | 3.69 +26.1% | 3.43 +17.1% | 3.20 +9.3% | 3.00 +2.4% | 2.82 -3.6% | |
49 | 4.45 +52.1% | 4.08 +39.4% | 3.77 +28.7% | 3.50 +19.5% | 3.27 +11.5% | 3.06 +4.6% | 2.88 -1.6% | |
50 | 4.55 +55.2% | 4.17 +42.3% | 3.85 +31.3% | 3.57 +22.0% | 3.33 +13.8% | 3.12 +6.7% | 2.94 +0.4% | |
51 | 4.64 +58.3% | 4.25 +45.1% | 3.92 +34.0% | 3.64 +24.4% | 3.40 +16.1% | 3.19 +8.8% | 3.00 +2.4% | |
52 | 4.73 +61.4% | 4.33 +48.0% | 4.00 +36.6% | 3.71 +26.8% | 3.47 +18.4% | 3.25 +11.0% | 3.06 +4.4% |
Specifications
Manufacturer | JT Sprockets |
---|---|
Chain pitch | 420 |
Sprocket material | C49 High Carbon Steel |
Number of teeth | 37 |
Color | Black |
Position | Rear |
Type | Drive |
Sprocket material | C49 High Carbon Steel |
Chain pitch | 420 |
Number of teeth | 38 |
Material | C49 High Carbon Steel |
Units | Each |
Sprocket material | C49 High Carbon Steel |
Chain pitch | 420 |
Number of teeth | 39 |
Sprocket material | C49 High Carbon Steel |
Chain pitch | 420 |
Number of teeth | 40 |
Sprocket material | C49 High Carbon Steel |
Chain pitch | 420 |
Number of teeth | 41 |
Material | Steel |
Position | Rear |
Units | Each |
Sprocket material | C49 High Carbon Steel |
Chain pitch | 420 |
Number of teeth | 42 |
Sprocket material | C49 High Carbon Steel |
Chain pitch | 420 |
Number of teeth | 44 |
Sprocket material | C49 High Carbon Steel |
Chain pitch | 420 |
Number of teeth | 45 |
Number of teeth | 46 |
Sprocket material | C49 High Carbon Steel |
Chain pitch | 420 |
Position | Rear |
Units | Each |
Sprocket material | C49 High Carbon Steel |
Chain pitch | 420 |
Number of teeth | 48 |
Material | C49 High Carbon Steel |
Sprocket material | C49 High Carbon Steel |
Chain pitch | 420 |
Number of teeth | 49 |
Sprocket material | C49 High Carbon Steel |
Chain pitch | 420 |
Number of teeth | 50 |
Sprocket material | C49 High Carbon Steel |
Chain pitch | 420 |
Number of teeth | 51 |
Color | Black |
Position | Rear |
Type | Drive |
Units | Each |
Sprocket material | C49 High Carbon Steel |
Chain pitch | 420 |
Number of teeth | 52 |
Material | C49 High Carbon Steel |