Grandtec Multi View Pro Driver there. Bikeberry is the Motorized Bike superstore! We offer the largest selection of Gas Bicycles, Bike Engine Kits, Gas Bikes, Bicycle Motors Accessories and High. //youtu.be/aTL5hmPx6a0?t=9s Download the 2-Stroke Engine Kit Installation Manual. The complete motorized gas bike kit.

Thread the nine bolts through the sprocket and use the half moon backing plates on the inside. Tighten all nine bolts moving across in a star fashion and a little at a time to allow for an even pull down. Once the sprocket is tight, spin the wheel and check that the sprocket runs true.

Deviation can be no more than 1.5mm both ways. Any side-to-side excess deviation can be corrected by spinning the wheel and then tightening the sprocket where needed in order to get correct alignment.

Make sure bolts are tight. Notice that concavity or indentation of teeth of the rear sprocket is inward towards spokes. This helps keep the chain closer to the inside of the wheel and spokes and allows for better clearance of the rear stays of the bicycle frame. Mount the engine into the frame. This is the front motor mount. Some bikes have a large diameter lower bar and some need clearance for the air box intake so you need to use the parts provided in the kit. Use spacer provided with the kit.

This spacer normally would require the drilling of a hole in the frame to bolt the centre of the spacer through (shown below). Pdf Zentangle Patterns Images more. I prefer the method shown, which is to pull the studs and replace them with longer ones (threaded rod) that you can get at the local hardware store. Then you can use the steel motor mount clamp that came with the kit and not have to drill a hole in your frame. Then cut the excess off.