1992 - 1996
APRILIA RS 125 EXTREMA
Rear steel sprocket - 39 teeth, 520 pitch
| SUNSTAR SPROCKETS
SUNSTAR SPROCKETS
Fits to:
APRILIA RS 125 Extrema [1992 - 1996]
1992 - 1998 APRILIA RS 125 EXTREMA
Transmision ratio:
| 11 | 13 | 14 | 15 | 16 | 17 | ||
| 38 | 3.45 +46.8% | 2.92 +24.2% | 2.71 +15.4% | 2.53 +7.7% | 2.38 +0.9% | 2.24 -5.0% | |
| 39 | 3.55 +50.7% | 3.00 +27.5% | 2.79 +18.4% | 2.60 +10.5% | 2.44 +3.6% | 2.29 -2.5% | |
| 40 | 3.64 +54.5% | 3.08 +30.8% | 2.86 +21.4% | 2.67 +13.3% | 2.50 +6.2% | 2.35 standard | |
| 41 | 3.73 +58.4% | 3.15 +34.0% | 2.93 +24.5% | 2.73 +16.2% | 2.56 +8.9% | 2.41 +2.5% | |
| 42 | 3.82 +62.3% | 3.23 +37.3% | 3.00 +27.5% | 2.80 +19.0% | 2.62 +11.6% | 2.47 +5.0% | |
| 43 | 3.91 +66.1% | 3.31 +40.6% | 3.07 +30.5% | 2.87 +21.8% | 2.69 +14.2% | 2.53 +7.5% | |
Specifications
| Manufacturer | SUNSTAR SPROCKETS |
|---|---|
| Color | Natural |
| Material | Steel |
| Chain pitch | 520 |
| Position | Rear |
| Number of teeth | 39 |
| Type | Countershaft |
| Units | Each |
Product description
Constructed of the highest-quality 1045 high-carbon steel
Exclusive heat treatment and quenching process for strength and durability
The strongest, longest-lasting steel replacement sprocket available
Nearly all motorcycles come equipped from the factory with this sprocket