Öhlins STX 46 Blackline 避震器 BM 490

Part number: BM 490
Type Code: S46PR1C1L

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Types of OHLINS shock absorbers
S= single tube shock absorber
T= twin tube shock absorber

25, 30, 36, 39, 44, 46 & 50 = piston diameter in mm

E= Emulsion shock absorber
D= High pressure gas type shock absorber with internal reservoir in the main body
P= High pressure gas type shock absorber with external "piggy back" reservoir
H= High pressure gas type shock absorber with hose mounted external reservoir
Q1= Progressive damping shock absorber with two pistons
W= Shock absorber delivered without spring (spring needs to be ordered separately)

Adjustment Features
C1= Adjustable compression damping
C2= High- and low speed compression damping
C4= Electronically controlled (EC) compression damping adjuster
R1= Adjustable rebound damping
R4= Electronically controlled (EC) rebound damping adjuster
S= Hose mounted hydraulic spring preload adjuster
S1= Electronically controlled (EC) hydraulic spring preload adjuster
B= Integrated hydraulic spring preload adjuster
L= Adjustable Length

An example of the definition of types and the shock absorber adjustments:

S46PR1C2LS= single tube shock absorber with 46mm piston, external "piggy back" reservoir, adjustable rebound damping, adjustable high- and low speed compression damping, adjustable length and hose mounted hydraulic spring preload adjuster.

The information about the shock type and adjustment features you will find within the notes of the individual product.

 

Fit for model:
BMW R nineT (2014 – 2016)