AS3 Performance Factory Series rear sprockets offer the best of both worlds - the strength of steel and the lightness of aluminium. This results in an extremely durable rear sprocket. The outer ring, made from hardened steel with a nickel coating, lasts up to 3 times longer than an aluminium sprocket. The inner ring, crafted from aircraft - grade 7075 - T6 aluminium, is up to 50% lighter than a standard steel sprocket. It fits 2021 - 2023 Fantic XX 125, XE 125, XX 250, XXF 250, XEF 250, 2022 XXF 450, and 2022 - 2023 XEF 450 models (except XEF 250 Trail). Key features include a long - lasting outer ring, a lightweight inner ring, high resistance to bending and damage, an anodised finish with AS3 branding, world - class manufacturing, rigorous testing on tough sand tracks, a 12 - month warranty from a UK company, and you'll receive the exact sprocket as shown in the picture.



Using this rear sprocket is easy. First, make sure your Fantic motorcycle model is one of the compatible ones listed. Then, carefully remove the old sprocket and install the new AS3 rear sprocket in its place. When riding, you'll notice its durability and light weight right away. As for maintenance, regularly clean the sprocket to keep it in top condition. You can use a mild detergent and a soft brush. Check for any signs of wear or damage frequently, especially after riding on rough terrains. If you spot any issues, contact the UK company for advice or to use your 12 - month warranty. Remember, this sprocket is built tough but still needs proper care to last as long as possible.