AS3 Performance 7075 aluminium rear sprockets are crafted by one of the world's top sprocket manufacturers. These sprockets have been tested by top riders on the world's toughest tracks. They're lightweight, durable, and CNC machined from high - quality 7075 - T6 aluminium. Each tooth has self - cleaning grooves, and they feature a smooth anodised finish with AS3 Performance branding.
**Teeth**: 51
**Compatibility**: Fits a wide range of Husqvarna models from 1990 - 2013, including CR 125, WR 125, CR 250, and many more.
**Features**:
- CNC machined from high - quality 7075 - T6 aluminium.
- Designed for maximum strength and minimum weight.
- Over 50% lighter than standard OEM steel sprockets.
- Self - cleaning grooves between teeth.
- Polished anodised finish with AS3 branding.
- Made by a leading sprocket manufacturer.
- Tested on tough sand tracks.
- UK company offers a 12 - month warranty.
- You'll receive the exact sprocket style as shown in the picture.

Using your AS3 aluminium rear sprocket is straightforward. First, make sure your bike is turned off and on a stable surface. Remove the old sprocket and replace it with the new AS3 sprocket. Ensure all bolts are tightened properly. When riding, you'll notice improved performance due to its lightweight design. As for maintenance, regularly clean the sprocket with a mild cleaner to keep the self - cleaning grooves clear. Check the tightness of the bolts every few rides. If you see any signs of excessive wear, contact the UK company for advice. Keep in mind that this sprocket comes with a 12 - month warranty, so if you encounter any issues, don't hesitate to reach out.