【COMPATIBILITY】: 420 Chain Sprocket Work on Coleman Baja TrailMaster Massimo 196cc 200cc 6.5hp Powersports Mini Bike Go Kart. Compatibility: Coleman Powersports BT200X / CT200U / CT200U-EX / CT200U-EXR, Baja Motorsports Mini Bike MB165 & MB200 (Heat, Mini Baja, Warrior), Massimo MB200, TrailMaster MB200
【HIGH QUALITY】: This mini bike rear sprocket is The precision-machined metal alloy construction ensures firmness and resistance of mini bike rear sprocket to wear and tear, providing long-lasting performance.The black anodized finish of our 40T Sprocket provides excellent protection against rust and corrosion
【Enhanced Speed and Fuel Efficiency】: Designed to optimize your mini bike's performance, our smaller 40T rear sprocket offers increased speed and improved fuel efficiency. By reducing the size of the rear sprocket while keeping the front go kart sprocket unchanged, you can enjoy a more powerful ride while saving on fuel consumption
【Size】: Size of 420 Sprocket,40 Tooth Teeth,40/41/420 Chain,Center Hole Diameter: 1-9/16" (40 mm), Overall Diameter: 6-1/2"(165mm).With easy installation, this high-quality sprocket will provide smoother and more efficient riding on your mini bike