How to put together a motorized bicycle engine top end! Step by step assembly instructions for all 66cc 80cc and 100cc ...

The engine kits, like the ZXTDR Lifan ... you get a bump in power from the stock 49cc for just under $600 on Amazon. ... One of the best ways to keep your bike engine healthy is maintenance.

If you've ever been caught out on your bike, riding into the wind, up a slight hill, almost in tears at how hard it is and WISHING with all your might that someone would invent a little engine to help ...

Mantis Mopeds, based in Alberton Gauteng, has added a 49cc unleaded petrol 2-stroke engine to traditional bicycle. Before you start investigating whether or not two-strokes engines are legal in South ...