Feature:1. Durable Material: The sprocket is made of durable and reliable metal alloy material, high strength, rust and wear resistant, having a long service time.2. Ideal Replacement: The chain sprocket is a perfect replacement for repairing, can directly replace the old and broken accessory, ensuring the normal operation and providing better performance.3. Applicable Model: The drive sprocket is replacement for Baja DB30, replacement for Motovox MBX10 MBX11, replacement for Coleman CT100U CC100X CK100 SK100, replacement for Monster 80cc 105cc.4. Easy to Install: The rear chain sprocket has a simple installation, convenient and time saving, don't need too much tools or complicated steps.5. Perfect Fitness: The racing chain sprocket uses the delicate technology design to match all specifications of the original part, can fit the original mini bike or go kart better.Specification:Item Type: Chain Rear Sprocket.Installation Position: RearGear Amount: 75TDiameter: Approx. 230mm/9.0inAxle Diameter: Approx. 37mm/1.5inFitment:Replacement For Baja Motorsports Doodle Bug DB30 (For Blitz, Dirt Bug, Racer)Replacement For Motovox MBX10 MBX11Replacement For Coleman CT100U / CC100X Mini BikeReplacement For Monster Moto/Mega Moto Classic 80cc MM-B80For 105cc MM-B105/1000w Electric Mini BikeReplacement For Coleman CK100 SK100 Go kartPackage List:1 x Chain Rear SprocketNote:Please confirm whether the size is consistent with the product you want before buying to avoid unnecessary return.