40/41/420 Chain Rear Drive Sprocket, 40mm Bore 40 Tooth Replacement Sprocket for 196cc 200cc 212cc 6.5HP Mini Bike Go Kart Powersports Parts (40 Tooth Black)

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.

• High-Strength 40 Tooth Sprocket – 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).
• Universal Mini Bike Compatibility – 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.
• Optimized for Performance – 40 Chain Sprocket design balances speed and torque for smoother acceleration. Heat-treated teeth resist wear from chain friction, extending part lifespan.
• Easy Installation – Includes pre-drilled holes matching OEM specifications. No modifications needed—works with existing hardware for hassle-free upgrades or repairs.
• Rigorous Quality Testing – Each Mini Bike Sprocket undergoes load testing to ensure consistent performance under riding conditions. Ideal for both recreational and heavy-duty use.