Compatible Models: 40 Tooth 3+4 Hole Sprocket compatible with Coleman B200R B200 B200RSV RT200 RB200 CT200U CT200UEX BT200X Mini Bike, and compatible with Realtree RT200 Mega moto B212 212MAX Mini Bike Tuned for Real Riders: Engineered for riders who demand smooth, reliable power delivery. The 40T gear ratio provides the perfect balance of torque and top speed—ideal for trails, tracks, or everyday adventure rides. Every tooth is built for performance you can feel Smooth Chain Flow: Precision-cut 40 teeth reduce chain skip, vibration, and drag. Ensures seamless engagement with #40, #41, and #420 chains for maximum efficiency and minimal wear Built to Last: Made from high-tensile carbon steel for exceptional strength and durability. Resists torque stress from engines and rough terrain impacts without bending or cracking. Ride harder and longer Ride-Ready Protection: Finished with gold zinc plating for rust and corrosion resistance. Keeps your mini bike looking sharp and running strong, rain or shine Upgrade your mini bike drivetrain quickly
Compatible with Coleman Mega Moto Realtree mini bikes
Fits B200R B200 RT200 RB200 CT200U BT200X models
Compatible with #40, #41, and #420 chains

Made from high-tensile carbon steel
Resists torque stress and hard terrain impacts
Holds shape without bending or cracking

40 teeth reduce chain skip and vibration
Ensures smooth engagement and quieter rides
Reduces friction and extends chain lifespan

Gold zinc plating prevents rust and corrosion
Keeps sprocket durable in all weather conditions
Maintains reliable performance over long use
Easy installation saves time