AS3 Performance Factory Series rear sprockets offer the best of both worlds, combining steel's strength with aluminium's light weight. This creates 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 is crafted from aircraft grade 7075 - T6 aluminium, making it up to 50% lighter than a standard steel sprocket.
**Teeth**: 49
**Compatibility**: Fits multiple Kawasaki models including 1992 - 2008 KX 125, 1987 - 2008 KX 250, 1987 - 2004 KX 500, 2004 - 2023 KX 250 F, 2021 KX 250 XC, 2022 - 2023 KX 250 X, 2006 - 2023 KX 450 F, 2022 - 2023 KX 450 SR, 2022 - 2023 KX 450 X, 1984 - 2006 KDX 200, 1997 - 2005 KDX 220, 1991 - 1994 KDX 250, 1994 - 1998 KLX 250, 2008 - 2019 KLX 450 R.
**Features**:
- The hardened steel outer ring outlasts aluminium sprockets by up to 3 times.
- The aircraft grade 7075 - T6 aluminium inner ring is up to 50% lighter than steel sprockets.
- It won't bend or get damaged as easily as aluminium sprockets, perfect for enduro.
- It has an anodised finish with AS3 Performance branding.
- Manufactured by a world - leading sprocket manufacturer.
- Tested on some of the toughest sand tracks in the world.
- A UK company offers a 12 - month warranty.
- The sprocket you'll receive is exactly the style shown in the picture.

Using this AS3 rear sprocket is easy. First, make sure your Kawasaki model is one of the compatible ones listed. Then, follow the standard procedure to replace your old sprocket with this new one. If you're not sure how to do it, you can refer to your bike's user manual or ask a professional mechanic.
When it comes to maintenance, it's a good idea to clean the sprocket regularly. Use a mild soap and water solution to remove dirt and grime. After cleaning, dry it thoroughly to prevent rust. Check the sprocket for any signs of wear or damage from time to time. If you notice any issues like teeth wearing down or cracks, it might be time to replace it.
As for precautions, always wear appropriate safety gear when working on your bike. Also, make sure the sprocket is properly tightened to avoid any accidents while riding. Remember, this sprocket comes with a 12 - month warranty from the UK company, so if you have any problems within that time, you can reach out to them for assistance.