SHIBATA racing piston 1.3mm x 4 holes 4 pieces

JAN code:
4562456378004
Item code:
R31S056
Maker price:
\1,210 JPY
Sale price:
\1,080 JPY
Manufacture:
SHIBATA
Weight:
20g
Categories:
GRK5 relationship
We have adopted a 1.3 x 4 hole. which was determined through repeated tests based on SHIBATA DR damper oil.
Friction loss is reduced by reducing the thickness of the piston.
By adopting a tapered shape. it is possible to change the characteristics of the damper by turning it upside down.