The smart damper piston CRV blank has a guide mark for drilling.
You can easily make holes according to the setting!
The shape of the piston can be changed on the front and back.
Different performance is possible depending on the stroke direction.

Drilling reference example

Please use a pin vise for drilling.
R加工 = R processing
C面加工 = C surface processing
V溝 = V groove
Smooth movement is ensured by creating a V groove (oil sump) on the outer circumference of the piston.
TOPLINE
DP-2100
Smart damper piston CRV (for Yokomo Big Bore) Blank 2 pieces
DP-1100
Smart damper piston CRV (for TRF damper) blank 2 pieces

DP-2103
Smart Damper Piston CRV (for Yokomo Big Bore) 3 holes 2 pieces
DP-2104
Smart damper piston CRV (for Yokomo Big Bore) 4 holes 2 pieces
DP-2106
Smart damper piston CRV (for Yokomo Big Bore) 6 holes 2 pieces
DP-1103
Smart damper piston CRV (for TRF damper) 3 holes 2 pieces
DP-1104
Smart damper piston CRV (for TRF damper) 4 holes 2 pieces
DP-1106
Smart damper piston CRV (for TRF damper) 6 holes 2 pieces