DirtyBike 219 Primary Belt to Chain Conversion Kit Blue

219 RLV Sealed O-Ring Primary Chain Drive Kits for Surron LBX Sealed chain makes this kit super quiet and long lasting with less maintenance. The RLV chain is the quietest 219 chain we have and the durability is great! Replace that primary belt drive system before it fails! DirtyBike 219 primary chain drive system is available with the stock gear ratio and runs much quieter than our 420 kit. DirtyBike 219 RLV Kit features:  One-piece, steel sprockets with improved heat treatment for reduced wear RLV 219 KRO endless sealed O-ring racing chain Sprockets are improved to provide more adjustment for longer life 20% lighter than the stock belt system Buyer and Maintenance Guide Installation Tool Recommendations Recommend Use 219H 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 Racing only. Very Loud!