219 RK Primary Belt to Chain Conversion Kit | Non-Sealed | Surron LBX

219 Primary Belt to Chain Conversion Kit KMC Non-O-Ring Chain Kits For Sur-Ron Light Bee LBX This DirtyBike 219 non-sealed chain kit provides the least amount of drag of all the DirtyBike 219 kits. It is the perfect choice for riders that are concerned with low driveline drag to maximize performance. 20% Lighter than the stock belt system More Efficient Than Belt Better Acceleration Longer Run Time Similar To Stock Gear Ratio DirtyBike's RK GB219 Kit features One-piece hardened steel sprockets with an endless sealed non sealed chain.  Fits all Surron Light Bee and Segway X260/160. Installation Video Buyer and Maintenance Guide Installation Tool Recommendations Recommend Use 219H standard chain On road and light off road with stock power 219H RK 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!