Centrifugal clutch composed of 4 shoe put on
the flywheel, and the ring-shaped.  Shift timing
can be adjusted with the clutch spring.
Pinion Gear prepares for 19T and 21T in the
1st. Gear and 17T in the 2nd. Gear.

Shift timing can be adjusted with the screw
inside the shoe.  It is as small as possible and 
the cutting of clutch, clutch-meet improves
the shoe itself by making it thin remarkably.
1st. Gear and 2nd. Gear thicken gear's own
width, and durability improves, too.

The Body Mount Post which the base plate
raised strength of Front Bulk Head and it 
absorbs a shock in crush.  The body position
can be changed by turning Body Mount Post.
(It is done at the same time with Rear Body
Mount)

The holder which the angle adjustment-type bar
of 2 piece and bump stop, rebound stop of 
suspension can adjust is adopted.

Hard Alumite Coats Damper Case, and the
durability of Damper Case is improved
remarkably.  The dirt of damper oil is improved
remarkably, too.