[Standard]

Product Description

2-stroke bore up kit featuring years of race battle technology All necessary gaskets for installation are included.
Increases the displacement and the amount of inhalation required is increased, so you may need to install the big carburetor kit or set the main jet, etc.

About Super Bore Up Kit:
This is a low price, high-performance bore up kit that is possible to set up a mass production line for vehicles and is available for a limited number of models.

About Piston Kit:
From the STD size included with the bore up kit to the oversize piston kit to the repair if it is baked.
Cylinder bowling is required if an oversized piston is used.

For use with Kitaka cylinders.
When repairing, the old bore up kit (210-0405900/discontinued) is not compatible with cylinders, pistons, etc. Please be sure to check it.
Models with exhaust regulations after September 99, cannot be used with normal mufflers. Please be sure to replace this scarf with a regulation muffler.

The current bore up kit is the following specifications.
Cylinder length: 3.2 inches (81 mm), Piston pin height: 1.2 inches (31 mm) (from the pin center to the shoulder)

Legal Disclaimer

4990852024704

From the Manufacturer

Piston Kit for Bore Up Grand Axis 100

2-Stroke Bore Up Kit

Includes cylinders and gaskets necessary for installation.

In order to increase the displacement and increase the amount of intake requirements, you will need to install the big carburetor kit or set the main jet, etc.

Compatible models: Grand Axis 1005FA All Vehicles Bee with 100.

Displacement: 121.4cc

Bore diameter: 57mm diameter

Stroke: 47.6mm

The image used is "Kitaco Billet Clutch Lifter GROM (JC61 All Models) 307-1444690".