How to assemble a züm bike

The bike, unassembled.

The seat goes in the center of the frame with two wooden spacers. This is the hardest part of the construction as it requires a lot of shifting and wiggling.

This screw placement is for the standard seat installation.

The finished seat installation.

The rear axel assembly is done in this order.

This piece fits tightly in the center of the axle.

Assembled rear wheel.

Front axle assembled.

Frame fits into the front axle.

Insert pin all the way through the axle.

Handle lays on the top of the front axle.

Wood screws are used to hold it tightly.

Done! Flip seat and frame over for a smaller child.