Having won more off road championships than all other models combined, TM Designworks shows the incredible durability of their indestructible rear Chain Slide-n-Guide. TM Designs constructed the rear Chain Slide-n-Guide with an oil impregnated wear pad for maximum performance and wear characteristics. The replacement wear pad extends the life of the Chain Slide-n-Guide. TM Designworks constructed the Chain Slide-n-Guide to accept any O-ring chain, and the ability to accept up to 3 sizes over on the sprocket. TM Designworks offers a 1 year free replacement warranty on breakage for the Chain Slide-n-Guide.