E&C worked together with RLV to bring you this Extreme High Performance Pit Bike Chain for the ETM RTR. This Chain is Pre Stretched, High Strength and Runs Smoother for Longer Than ANY Chain on the Market. This is a MUST HAVE upgrade for your ETM RTR if you shred hard. This RLV Xtreme Chain undergoes extensive development and rigorous testing. Our commitment to the development process ensures the highest quality racing chain available anywhere. This level of engineering ensures that you hold in your hand the state-of-the-art in drive system technology. 140 Link option now available for Big Wheel Kits on ETM RTR as well as for use with Razors, EBOX and Mototec #35 chain kits.