1974 - 1980
YAMAHA DT 125
Steel rear sprocket
| JT Sprockets
Fits to:
YAMAHA DT125 F,G,H [1978 - 1980]
YAMAHA DT125 A,B,C [1974 - 1976]
YAMAHA DT125 F [1975 - 1976]
YAMAHA DT125 E [1977 - 1977]
YAMAHA DT125 E [1974 - 1974]
1991 - 1999 YAMAHA DT 125
Transmision ratio:
| 13 | 14 | 15 | 16 | 17 | 18 | 20 | ||
| 51 | 3.92 +10.1% | 3.64 +2.3% | 3.40 -4.6% | 3.19 -10.5% | 3.00 -15.8% | 2.83 -20.5% | 2.55 -28.4% | |
| 52 | 4.00 +12.3% | 3.71 +4.3% | 3.47 -2.7% | 3.25 -8.8% | 3.06 -14.1% | 2.89 -18.9% | 2.60 -27.0% | |
| 53 | 4.08 +14.4% | 3.79 +6.3% | 3.53 -0.8% | 3.31 -7.0% | 3.12 -12.5% | 2.94 -17.3% | 2.65 -25.6% | |
| 55 | 4.23 +18.8% | 3.93 +10.3% | 3.67 +2.9% | 3.44 -3.5% | 3.24 -9.2% | 3.06 -14.2% | 2.75 -22.8% | |
| 57 | 4.38 +23.1% | 4.07 +14.3% | 3.80 +6.7% | 3.56 standard | 3.35 -5.9% | 3.17 -11.1% | 2.85 -20.0% | |
Specifications
| Manufacturer | JT Sprockets |
|---|---|
| Number of teeth | 37 |
| Sprocket material | C49 High Carbon Steel |
| Chain pitch | 428 |
| Sprocket material | C49 High Carbon Steel |
| Chain pitch | 428 |
| Number of teeth | 42 |
| Chain pitch | 428 |
| Sprocket material | C49 High Carbon Steel |
| Number of teeth | 44 |
| Material | Steel |
| Model | Yamaha |
| Position | Rear |
| Units | Each |
| Sprocket material | C49 High Carbon Steel |
| Chain pitch | 428 |
| Number of teeth | 45 |
| Material | Steel |
| Model | Yamaha |
| Position | Rear |
| Units | Each |
| Sprocket material | C49 High Carbon Steel |
| Chain pitch | 428 |
| Number of teeth | 47 |
| Color | Black |
| Material | Steel |
| Position | Rear |
| Units | Each |
| Sprocket material | C49 High Carbon Steel |
| Chain pitch | 428 |
| Number of teeth | 49 |
| Model | Yamaha |
| Position | Rear |
| Units | Each |
| Sprocket material | C49 High Carbon Steel |
| Chain pitch | 428 |
| Number of teeth | 50 |
| Material | Steel |
| Material | Steel |
| Model | Yamaha |
| Position | Rear |
| Units | Each |
| Sprocket material | C49 High Carbon Steel |
| Chain pitch | 428 |
| Number of teeth | 51 |
| Color | Black |
| Material | C49 High Carbon Steel |
| Position | Rear |
| Sprocket material | C49 High Carbon Steel |
| Chain pitch | 428 |
| Number of teeth | 52 |
| Type | Drive |
| Units | Each |
| Material | Steel |
| Model | Yamaha |
| Position | Rear |
| Units | Each |
| Sprocket material | C49 High Carbon Steel |
| Chain pitch | 428 |
| Number of teeth | 54 |
| Material | Steel |
| Model | Yamaha |
| Position | Rear |
| Units | Each |
| Sprocket material | C49 High Carbon Steel |
| Chain pitch | 428 |
| Number of teeth | 55 |