New generation chain guide for 2014. Patented USA # D600,600 and international design Patent # 1155048.

The TMD chain slide n guide and Protection parts have been used by Yamaha Factory off road for 17 straight years.

They are proud of their past championship with Yamaha off road legends Randy Hawkins, Ty Davis, Jason Raines, Paul Wibley.

So far in 2017 Factory Yamaha - Ampro Racing rider Josh Toth has dominated his class and Russell has won GNCC races.

The new Chain Guide design is super stronger and features larger light-weight cutouts to reduces unsprung weight.

Guide body is made by TMD in the USA using dirt bike specific Return memory plastic formula.

TMD guide has the best lower sprocket -chain protection and accepts up to 3 sized over stock.

Setup for wide chains, and is the only plastic part with UV protection to keep the color from fading..