[Fitment]:Motor engine mount plate,fits for mini bike,go kart and small 4 stroke engines [Premium Material]:The engine mounting plate is made of premium aluminum alloy material,wear resistant,sturdy,and ensures a long time to use [Adjustable Design]:The motor adapter bracket adopts adjustable slots,can be easily adjusted to fit different engine positions [Easy Installation]:The motor engine mount plate fits most 5/16" hex head or square head bolts,comes with mounting hardware,easy to install [High Performance]:Professional mini bike engine adapter bracket,has good heat dissipation and stable support,extending the service life of the engine, Weight: 1.56 pounds, Manufacturer: AMSLSIU