AS3 Performance's 7075 aluminium rear sprockets are a game - changer. Crafted by one of the world's top sprocket manufacturers, they've been put to the test by elite riders on the world's toughest tracks. These sprockets are not only lightweight but also highly durable. Made from high - quality 7075 - T6 aluminium through CNC machining, they offer maximum strength with minimum weight, being over 50% lighter than standard OEM steel sprockets. Each tooth has self - cleaning grooves, and they feature a polished anodised finish with AS3 Performance branding. They fit various Gas Gas models from 1997 - 2020, including EC 125, EC/XC 200, EC/XC 250, EC/XC 300, EC 250 F, and EC 300 F. Backed by a UK company with a 12 - month warranty, the sprocket you'll receive is exactly the style shown in the picture.


Using this rear sprocket is straightforward. Just replace your old sprocket with this one following your bike's standard sprocket replacement process. When installing, make sure it fits snugly and the bolts are tightened properly. As for maintenance, it's a good idea to clean the sprocket regularly, especially after riding on dirty or sandy tracks. The self - cleaning grooves help a lot, but you can still use a soft brush to remove any stubborn dirt. Check the sprocket for any signs of wear and tear every few rides. If you notice excessive wear, it might be time to replace it. Keep it in a dry place when not in use to prevent rusting. Remember, this sprocket comes with a 12 - month warranty, so if you have any issues, reach out to the UK - based company that made it.