AS3 Performance's rear sprockets are crafted from top - notch 7075 - T6 aluminium by one of the world's leading sprocket manufacturers. They've been rigorously tested by some of the best riders on the toughest tracks globally. These 49 - tooth sprockets are incredibly lightweight yet highly durable. Each sprocket is CNC machined to perfection. It features self - cleaning grooves between teeth, a polished anodised finish with AS3 Performance branding, and is over 50% lighter than standard OEM steel sprockets. It's designed for maximum strength with minimum weight. This sprocket fits various Honda models, including the 1996 - 2002 CR 80 SW and BW, 2003 - 2007 CR 85 SW and BW, and 2007 - 2023 CRF 150 R and RB. It's from a UK company with a 12 - month warranty, and the sprocket you receive will match the picture exactly.

Using this AS3 rear sprocket is straightforward. Just replace your old sprocket with this one following your bike's standard sprocket replacement process. When installing, make sure it's properly aligned to ensure smooth operation. As for maintenance, it's a good idea to clean the sprocket regularly, especially after riding on dirty or sandy tracks. The self - cleaning grooves help a lot, but a quick wash with soapy water and a soft brush can keep it in top shape. Check the sprocket for any signs of wear or damage from time to time. If you notice excessive wear or a problem, it might be time to replace it. Remember, this sprocket comes with a 12 - month warranty, so if you have any issues during that time, reach out to the UK - based company. And enjoy the high - performance benefits of this lightweight and strong sprocket on your Honda bike!