Helper spring


The main purpose of the helper is to increase the rebound stroke and to keep the main spring engaged with its upper and lower seat at all times.

※It will not fit some models.


ID Φ66
Height  80.0mm
Solid length 15.2mm
Spring rate 1.59kgf/mm

Thickness of aluminum spacer 5.0mm

MSRP : JPY17,600 (tax included)