DirtyBike 219 Primary Chain Drive Kits with RLV chain for E Ride Pro SS and 2.0 are Super Quiet and Reliable Ride long enough and eventually you will have primary belt slippage which will inevitably lead to belt failure. Don’t be the guy that holds up your whole group because you just snapped a belt and have to be towed back. Upgrading to a DirtyBike primary chain drive system ensures you will never have belt issues again. Whether you are on a huge ride out or trail riding with friends, DirtyBike primary chain drive kits give you the peace of mind you need to ride wherever you want with confidence. The RLV 219 sealed chain makes this kit super quiet and long lasting with less maintenance. DirtyBike’s 219 RLV primary chain drive system minimizes drag and reduces chain noise, providing a longer lasting drive system. Proper lubrication and adjustment will ensure your chain kit will last years and remain almost as quiet as the stock belt system. DirtyBike Belt to Chain Conversion Kit features: RLV Sealed O-Ring racing chain Hardened steel sprockets for reduced wear Kit is 20% lighter and more efficient than the stock belt system Better Acceleration Longer Run Time Maintains Stock Gear Ratio Note: Some of the E Ride motors have shallow woodruff keyways. It may be necessary to remove 5. Mm from one side of the woodruff key to allow it to fit properly. DirtyBike 219 Primary Chain Drive Kits with RLV chain for E Ride Pro SS and 2.0 are Super Quiet and Reliable. Ride long enough and eventually you will have primary belt slippage which will inevitably lead to belt failure. DirtyBike Belt to Chain Conversion Kit features. RLV Sealed O-Ring racing chain. Hardened steel sprockets for reduced wear. Kit is 20% lighter and more efficient than the stock belt system. Maintains Stock Gear Ratio. Some of the E Ride motors have shallow woodruff keyways. 219 KMC standard chain. On road and light off road with stock power. 219H RLV O-ring and non-O-ring kits. On road and off road up to 16Kw. 420 with sealed x-ring. Off road over 16Kw. 420 with non-O-ring chain. Sorry, our items are NOT available for pick-up. No additional information at this time. You might also like. Surron Light Bee OEM Shock Protector. Surron Light Bee OEM Wiring Harness Main Cable Harness (Single Connector). Surron Light Bee OEM Dual Connector Battery Cables. Surron Light Bee OEM Single Connector Battery Cables.