AS3 Performance's 7075 aluminium rear sprockets are a game - changer in the world of motorbikes. Crafted by one of the world's top sprocket manufacturers, these sprockets have been put to the test by the best riders on the toughest tracks globally. Made from high - quality 7075 - T6 aluminium through CNC machining, they are incredibly lightweight yet super durable. Each sprocket has self - cleaning grooves between teeth, which helps keep it in top shape during rides. It also features a smooth anodised finish with AS3 Performance branding. With 49 teeth, this sprocket fits a wide range of 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. It's over 50% lighter than standard OEM steel sprockets, designed for maximum strength with minimum weight. Manufactured by a leading company, it has been tested on tough sand tracks. It comes from a UK company with a 12 - month warranty, and the sprocket you receive will be exactly the same style as in the picture.

Using this AS3 rear sprocket is easy. First, make sure your Gas Gas bike model is one of the compatible ones listed. Remove the old sprocket from your bike carefully following your bike's manual. Then, install the new 49 - tooth sprocket in its place. Make sure all bolts are tightened properly. When riding, you'll notice a difference in performance due to its lightweight design. As for maintenance, regularly check the self - cleaning grooves between the teeth. If there's a lot of dirt or debris, you can gently clean it with a soft brush. Also, look for any signs of wear on the sprocket teeth. If you notice significant wear, it might be time to replace it. Keep in mind that this sprocket comes with a 12 - month warranty, so if you have any issues during this period, contact the UK company for assistance.