SUSPENSION
C2 + C1
R1 + C1
B
SHOCK ABSORBERS – TYPES & ADJUSTMENTS
R1
L
T44PR1C2
T36PR1C1LB
absorber it is and which adjustment features it has according to the table below.
SHOCK ABSORBER TYPE
ADJUSTMENT FEATURES
C1
S, T
Adjustable compression damping. Adjuster wheel or
Single or twin tube design.
slot on the reservoir.
C2
30, 36, 39, 44, 46 and 50mm
Adjustable high- and low- speed compression
damping. Hexagon or slot on the reservoir.
Piston diameter
C4
Electronically Controlled (EC) compression
E
damping adjuster.
Emulsion type of shock absorber.
R1
Adjustable rebound damping. Adjuster wheel or slot
D
above the end eye.
Monotube high pressure gas type of shock absorber
with internal reservoir in the main body.
R1
Adjustable rebound damping. Adjuster wheel or slot
on the reservoir.
P
Monotube high pressure gas type of shock absorber
with external “piggy back” reservoir.
R4
Electronically Controlled (EC) rebound
damping adjuster.
H
Monotube high pressure gas type of shock absorber
with hose mounted external reservoir.
S
Hose mounted hydraulic spring preload adjuster.
Q1
S1
Progressive damping shock absorber with
Electronically Controlled (EC) hydraulic spring
two pistons.
preload adjuster.
B
W
Integrated hydraulic spring preload adjuster. Adjuster
wheel or hexagon on the adjuster.
Shock absorber delivered without spring.
L
Adjustable length.
Mechanical spring preload adjuster.
2018 PARTS UNLIMITED STREET