AS3 Performance's 7075 aluminium rear sprockets are a game - changer. Crafted by one of the world's leading sprocket manufacturers, they've been tested by top riders on the world's toughest tracks. These sprockets are lightweight yet super durable. Made from high - quality 7075 - T6 aluminium through CNC machining, they're over 50% lighter than standard OEM steel sprockets. Each tooth has self - cleaning grooves, and they feature a smooth, polished anodised finish with AS3 Performance branding. They fit a wide range of 2021 - 2023 Gas Gas models, including MC 125, MC 250, EC 250, EC 300, EX 250, EX 300, MC 250 F, EC 250 F, MC 350 F, EC 350 F, and MC 450 F. Backed by a UK company with a 12 - month warranty, the sprocket you see in the picture is exactly what you'll get.

Using this AS3 rear sprocket is straightforward. First, make sure your Gas Gas motorcycle is turned off and on a stable surface. Remove the old sprocket and install the new 51T AS3 sprocket carefully. Ensure it fits snugly and the bolts are tightened properly. When riding, you'll notice the improved performance due to its lightweight design. As for maintenance, regularly clean the sprocket to keep the self - cleaning grooves working well. You can use a mild detergent and a soft brush. Check the sprocket for any signs of wear or damage after long rides. If you notice any issues, contact the UK company for support. Remember, this sprocket comes with a 12 - month warranty, so you're covered for a year.