Bilstien 5150 series shocks come in different valving options to suit your individual needs:
Damping forces of Bilstein valvings for Off-Road are measured in Newtons at a velocity of 0.52 m/s (approx.20inches/sec).
Rebound force is the first number, followed by compression force (rebound / compression)
Conventionally, the ratings are written as one tenth the damping force in Newtons.
EXAMPLE: Valve rating 275 / 78
-Rebound force is 2750 Newtons at 0.52
-Compression force is 780 Newtons at 0.52
255/70: This valving is designed for single shock application with a medium ride quality, ideal for replacement shocks. This shock is a great match for aftermarket lift kits. The monotube nitrogen shock offers significantly better ride characteristics than the typical hydrolic oil filled shock.
170/60: This valving is great for use in pairs for a double shock combination. This valving has a softer ride characteristic but when paired they offer substantial ride control.