1977 - 1983
YAMAHA IT 175
Steel front sprocket
| JT Sprockets
Fits to:
YAMAHA IT175 D,E,F [1977 - 1979]
YAMAHA IT175 G,H,J [1980 - 1982]
YAMAHA IT175 K [1983 - 1983]
1977 - 1979 YAMAHA IT 175
Transmision ratio:
| 12 | 13 | 14 | 15 | ||
| 40 | 3.33 -2.4% | 3.08 -9.9% | 2.86 -16.4% | 2.67 -22.0% | |
| 41 | 3.42 standard | 3.15 -7.7% | 2.93 -14.3% | 2.73 -20.0% | |
| 43 | 3.58 +4.9% | 3.31 -3.2% | 3.07 -10.1% | 2.87 -16.1% | |
| 45 | 3.75 +9.8% | 3.46 +1.3% | 3.21 -5.9% | 3.00 -12.2% | |
| 46 | 3.83 +12.2% | 3.54 +3.6% | 3.29 -3.8% | 3.07 -10.2% | |
| 47 | 3.92 +14.6% | 3.62 +5.8% | 3.36 -1.7% | 3.13 -8.3% | |
| 48 | 4.00 +17.1% | 3.69 +8.1% | 3.43 +0.3% | 3.20 -6.3% | |
| 49 | 4.08 +19.5% | 3.77 +10.3% | 3.50 +2.4% | 3.27 -4.4% | |
Specifications
| Manufacturer | JT Sprockets |
|---|---|
| Material | Steel |
| Position | Front |
| Type | Countershaft |
| Units | Each |
| Number of teeth | 13 |
| Chain pitch | 520 |
| Material | Steel |
| Position | Front |
| Units | Each |
| Chain pitch | 520 |
| Number of teeth | 14 |
| Type | Countershaft |
| Chain pitch | 520 |
| Number of teeth | 15 |