The 420 chain 42 Link for the mini bikes is the shorter of these bikes’ two chainsCompatible With Coleman CT200 CT200U CT200EX CT200U-EX BT200X 1 x Front (42 Link) size #420 chains.Coleman 196cc CT200U Chain ct200u-b CT200X ct200u-ex BT200X Mini BikeMini Bike Front Sprocket Chain Jackshaft Size #420 chain for coleman ct200uApplications that the chain will fit: Go-karts, Scooters, Mini Bikes Tested and proven to have the highest average tensile strength420 Chain 42 Link with Master Link Uses A Special steel alloy designed to protect against ??heat cracking?? in cold weather due to Severe Heating And Cooling During Competition.Premium Design: Connecting Link SeMotocross style chain, lightweight, ultra high-strength chromoly construction.STRENGTH ??38KN/8540LBF Pre-stressed andpre-stretched for better performance with fewer adjustments, they outperform Most of The Competitions Heavy-Duty ChainsRan&Rode always surprises youRan&Rode brings you the best range of powersports accessories to upg