Precision-machined from hardened steel for durability, compatible with #40, #41, and 420 chains. Designed to withstand high torque without deformation (fits 37mm bore applications).
Direct replacement for Coleman CT100U/CC100X, Mega Moto MMB80/105, Baja Doodle Bug DB30, and Motovox MBX10/MBX11 minibikes. 6-hole mounting pattern ensures secure installation.
40-tooth design balances speed and torque for smoother acceleration. Heat-treated teeth resist wear from chain friction, extending part lifespan.
Includes pre-drilled holes matching OEM specifications. No modifications needed—works with existing hardware for hassle-free upgrades or repairs.
Each sprocket undergoes load testing to ensure consistent performance under riding conditions. Ideal for both recreational and heavy-duty use.