AS3 Performance's 7075 aluminium rear sprockets are a game - changer. Crafted by one of the world's top sprocket manufacturers, they've been rigorously tested by top riders on the world's toughest tracks. These sprockets are not only lightweight but also super durable. Made from high - quality 7075 - T6 aluminium with CNC machining, they're designed for maximum strength and minimum weight, over 50% lighter than standard OEM steel sprockets. Each tooth has self - cleaning grooves, and it comes with a smooth anodised finish and AS3 Performance branding. It fits various 2021 - 2023 Gas Gas models including MC 125, MC 250, EC 250, and more. A UK company offers a 12 - month warranty, and the sprocket you receive will match the picture exactly.

Using this rear sprocket is straightforward. First, make sure your bike is one of the compatible Gas Gas models from 2021 - 2023. Then, carefully replace your old sprocket with this new one following your bike's standard sprocket replacement process. When riding, you'll notice the smooth performance due to its lightweight design. As for maintenance, regularly clean the sprocket to keep the self - cleaning grooves working effectively. You can use a mild cleaner and a soft brush. Check for any signs of wear and tear every few rides, especially after riding on tough tracks. If you notice any issues, contact the UK company, as it comes with a 12 - month warranty. Keep it stored in a dry place when not in use to prevent corrosion.