AS3 Performance's 7075 aluminium rear sprockets are a game - changer. Crafted by one of the world's top sprocket manufacturers, they've been tested by the best riders on the world's toughest tracks. These sprockets are lightweight and durable, 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. With 51 teeth, it fits various Gas Gas models including the 1997 - 2017 EC 125, 1999 - 2020 EC 200, 2018 - 2020 XC 200, 1997 - 2020 EC 250, 2018 - 2020 XC 250, 1999 - 2020 EC 300, 2018 - 2020 XC 300, 2013 - 2015 EC 250 F, and 2013 - 2015 EC 300 F. They're designed for maximum strength with minimum weight, over 50% lighter than standard OEM steel sprockets. Made by a leading manufacturer, tested on tough sand tracks, and backed by a UK company with a 12 - month warranty. The sprocket you receive will match the picture exactly.

Using this AS3 rear sprocket is straightforward. First, make sure your Gas Gas motorcycle model is one of the compatible ones listed. Remove the old sprocket carefully and then install the new 51 - tooth AS3 sprocket in its place. When riding, you'll notice the difference in performance right away thanks to its lightweight design. As for maintenance, regularly check the sprocket for any signs of wear or damage. Clean it after each ride to keep the self - cleaning grooves working effectively. You can use a mild soap and water solution to clean it. If you spot any issues, don't hesitate to contact the UK company for support as it comes with a 12 - month warranty. Just enjoy your rides with this high - quality, durable sprocket.