5 ESSENTIAL ELEMENTS FOR PREDATOR ENGINE MINI BIKE

This kind of engine has 4 cylinders organized within a line or a V along a typical crankshaft. It is considered the most powerful and refined form of bike engine, supplying high speed, acceleration and smoothness.DURABLE & Durable: The aluminum engine shell, iron gas tank with baking paint, a 415# steel chain with rust avoidance shot blasting proce