Motorized Bicycles

Motorized Bicycles

Motorized Bicycles

Are you looking for motorized bicycles? If so, below are the bikes we currently have for sale. SZ Bikes does custom builds or we can modify your existing bicycle. Please contact us for a free quote.

Firmstron “Chief” 4 Stroke

4 Stroke Motor Bike Firmstron “Chief” 4 Stroke. This bike features an EZ Motor Bike engine and transmission mounted on a custom 19″ Firmstrong “Chief” steal frame. Excellent speed, control and a very smooth ride.

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But Motorized Bikes

Disclaimer: Bicycles are sold as kits. Some assembly is required. By purchasing one of our motorize bicycle kits, buyers assume all liability and release SZBikes.com from any but not limited to damages, liability or personal injury.