The driveline on your Off-Road or MX bike is critical to the performance and enjoyment you'll get out of your motorcycle. Gearing can mean the difference between having a hill climbing beast, a screaming top-speed machine, a trail-riding wonder, or a wheelie machine. Pickup a quality DID, JT or Regina chain. Pair it with Renthal, Supersprox, or Sunstar sprockets, or select a pre-packaged chain and sprocket kit by RK. UFO has you covered with chains sliders and BRP is our favorite chain guide.