Motorcycle Chain Lube Applicator Easy to use Motorcycle Chain Lube Applicator. Lube Your Motorcycle Chain NOT your Chassis Can be used below or above the swing arm. For use on dirt or street bikes The easiest way to lube your chain without making a mess! For use on Street Bikes or Dirt Bikes. Daystars Motorcycle Chain Lube Applicator reduces mess by keeping lube on the chain and in the applicator where it belongs and Not on your suspension, wheels, linkage or all over the ground or garage floor.