Upgrade Kit 47cc to 49cc for Pocket Bike - 10mm axle

Warning: this engine kit is not approved for use on public roads. Using a Pocket Bike or a Pocket Quad with an engine kit is authorized only for competition or on private roads and land.

A 47cc Pocket Bike has a cylinder of 40mm diameter.

This kit will upgrade your Pocket Bike from 47cc to 53cc.

The piston included in this kit has a diameter of 44mm.

Increase the performance of your Pocket Bike with this power kit.

This is one of the most powerful kits currently available on the market.

Included:
- 1x cylinder,
- 1x piston,
- 1x 10mm wrist pin,
- compression rings,
- snap rings,
- 1x cylinder base gasket

It can be mounted on:
- ATV Pocket Quads,
- Cross Pocket Bikes,
- Racing Pocket Bikes,
- Pocket Supermoto