1981 - 1990
KTM 250 ENDURO
Steel front sprocket
| JT Sprockets
Fits to:
KTM 250 Enduro [1989 - 1989]
KTM 250 Enduro [1990 - 1990]
KTM 250 Enduro [1988 - 1988]
KTM 250 Enduro [1981 - 1987]
1981 - 1987 KTM 250 ENDURO
Transmision ratio:
| 11 | 12 | 13 | 14 | 15 | 16 | ||
| 45 | 4.09 +2.3% | 3.75 -6.2% | 3.46 -13.5% | 3.21 -19.6% | 3.00 -25.0% | 2.81 -29.7% | |
| 48 | 4.36 +9.1% | 4.00 standard | 3.69 -7.7% | 3.43 -14.3% | 3.20 -20.0% | 3.00 -25.0% | |
| 50 | 4.55 +13.6% | 4.17 +4.2% | 3.85 -3.8% | 3.57 -10.7% | 3.33 -16.7% | 3.12 -21.9% | |
| 52 | 4.73 +18.2% | 4.33 +8.3% | 4.00 standard | 3.71 -7.1% | 3.47 -13.3% | 3.25 -18.8% | |
Specifications
| Manufacturer | JT Sprockets |
|---|---|
| Color | Natural |
| Material | Steel |
| Position | Front |
| Units | Each |
| Sprocket material | SCM420 Chromoly Steel Alloy |
| Chain pitch | 520 |
| Number of teeth | 11 |
| Type | Countershaft |
| Material | Steel |
| Position | Front |
| Units | Each |
| Sprocket material | SCM420 Chromoly Steel Alloy |
| Chain pitch | 520 |
| Number of teeth | 12 |
| Type | Countershaft |
| Number of teeth | 13 |
| Sprocket material | SCM420 Chromoly Steel Alloy |
| Chain pitch | 520 |
| Chain pitch | 520 |
| Sprocket material | SCM420 Chromoly Steel Alloy |
| Number of teeth | 14 |
| Chain pitch | 520 |
| Number of teeth | 15 |
| Position | Front |
| Units | Each |
| Type | Countershaft |
| Sprocket material | SCM420 Chromoly Steel Alloy |
| Material | Steel |