1970 - 1982
YAMAHA XS 250
Steel rear sprocket
| JT Sprockets
Fits to:
YAMAHA XS250 Alloy Wheel [1979 - 1980]
YAMAHA XS250 SE,SG,SH,SK [1980 - 1982]
YAMAHA XS250 C Spoke Wheel [1970 - 1978]
YAMAHA XS250 Alloy Wheel [1978 - 1978]
YAMAHA XS250 [1977 - 1980]
1977 - 1980 YAMAHA XS 250
Transmision ratio:
| 14 | 15 | 16 | 17 | ||
| 36 | 2.57 -5.9% | 2.40 -12.2% | 2.25 -17.7% | 2.12 -22.5% | |
| 37 | 2.64 -3.3% | 2.47 -9.8% | 2.31 -15.4% | 2.18 -20.4% | |
| 38 | 2.71 -0.7% | 2.53 -7.3% | 2.38 -13.1% | 2.24 -18.2% | |
| 39 | 2.79 +1.9% | 2.60 -4.9% | 2.44 -10.8% | 2.29 -16.1% | |
| 41 | 2.93 +7.1% | 2.73 standard | 2.56 -6.2% | 2.41 -11.8% | |
| 43 | 3.07 +12.4% | 2.87 +4.9% | 2.69 -1.7% | 2.53 -7.5% | |
Specifications
| Manufacturer | JT Sprockets |
|---|---|
| Sprocket material | C49 High Carbon Steel |
| Chain pitch | 530 |
| Number of teeth | 36 |
| Chain pitch | 530 |
| Position | Rear |
| Units | Each |
| Sprocket material | C49 High Carbon Steel |
| Number of teeth | 37 |
| Material | Steel |
| Side | rear |
| Sprocket material | C49 High Carbon Steel |
| Chain pitch | 530 |
| Number of teeth | 38 |
| Sprocket material | C49 High Carbon Steel |
| Chain pitch | 530 |
| Number of teeth | 39 |
| Side | rear |
| Chain pitch | 530 |
| Sprocket material | C49 High Carbon Steel |
| Number of teeth | 41 |
| Sprocket material | C49 High Carbon Steel |
| Chain pitch | 530 |
| Number of teeth | 43 |