PC Rear Spring (Progression type. Medium Hard. 2 pieces)

JAN code:
Item code:
Maker price:
\842 JPY
Sale price:
\850 JPY
Damper & Spring
This is a dual progression rear spring. specialized for road surfaces with comparatively low grip such as P tiles and painted concrete!

We did a lot of research selecting the material. steel quenching temperature and quenching time with many results to compare. Giving us a lineup of three types of rear spring (Medium. Medium Hard. Hard) that can be selected according to the vehicle weight and road surface grip.
With the 2-way structure. the springs can be flipped up and down to instantly adjust to the circuit track conditions. (Please refer the following explanation for details)

¢£ Length (natural length): 32mm
¢£ Number of turns: 10.0
¢£ Shrink tube color ID : Yellow

Introduction of 2WAY structure
¢¡Contact lines UP
By raising the center of gravity of the spring. the droop of the suspension is induced and the kicking out feeling is stronger.
¢¡Contact lines Down
By lowering the center of gravity of the spring. excessive suspension movement is suppressed and stability is increased on low grip surfaces.

Heat shrink tube for identification
A heat-shrinkable tube is bundled for easy identification of springs.
(* Medium: Black. Medium Hard: Yellow. Hard: Red)
Cut it to your desired length. attach it to the spring with reference to the image. warm it with a drier in order to fix it (¢¨ Please be careful of burns when using a drier on high heat)