AS3 Performance rear sprockets are crafted from high - quality 7075 - T6 aluminium by one of the world's leading sprocket manufacturers. These sprockets have been rigorously tested by top riders on the toughest tracks globally. They're lightweight yet incredibly durable. The CNC machining process ensures precision. Each sprocket features self - cleaning grooves between teeth and a smooth anodised finish with AS3 branding. It has 50 teeth and fits multiple Beta models from 2013 - 2023, including the 125 RR 2T, 200 RR, 250 RR, 300 RR, 250 Xtrainer, 300 Xtrainer, 350 RR, 390 RR, 400 RR, 430 RR, 450 RR, 480 RR, and 498 RR. It's over 50% lighter than standard OEM steel sprockets, designed for maximum strength with minimum weight. The UK - based company offers a 12 - month warranty, and the sprocket you receive will match the picture exactly.



Using this AS3 rear sprocket is easy. Just replace your old sprocket with this one following the standard procedure for your Beta motorcycle. Make sure to tighten all the bolts properly to avoid any issues. When riding, you'll notice the difference in performance right away, thanks to its lightweight design. As for maintenance, regularly clean the sprocket to keep the self - cleaning grooves working effectively. You can use a mild soap and water solution to clean it. Check the sprocket periodically for any signs of wear or damage. If you spot any problems, contact the UK company for support as it comes with a 12 - month warranty. Also, avoid using harsh chemicals on the sprocket as it might damage the anodised finish and the AS3 branding.