FITMENT - This Chain Tensioner Fits For Razor MX350/MX400/SX350/ZR350 Electric Dirt Bike
FEATURE - Easier To Adjust The Chain Slack To Make The Chain Meet Your Drive Needs And Avoid Derailment Accidents
CONSERVATION - Whether It Is The Chain Or Tensioner Are Very Important Parts, Long-Term Use Without Checking And Replacing Will Lead To Chain Loosening, In The Process Of Driving There Will Be A Chain Jam Or Even Drop The Chain
BUILT TO LAST - Made Of Iron-Carbon Alloy For Good Strength And Erosion Resistance