BMW R 1200 GS 2004-2012 (K25) MONOSHOCK WP Front MATRIS M46K-ESA

CH = HighSpeed Comp. adj. / regolaz. Compres. AltaVelocità
CL = LowSpeed Comp. adj. / regolaz. Compres. BassaVelocità
C = compression adj. / regolaz. Compressione
R = rebound adj. / regolaz. estensione
L = wheelbase adj. / regolaz. Interasse
P = std spring preload / precarico molla std 
HP = hydraulic spring preload adj. / precarico molla idraulico

MONOSHOCK MATRIS M46K-ESA.

Hydraulic monoshock with inside pressurized expansion tank (Nitrogen gas N2.

ESA eletronic adjustment (original BMW) for Rebound and spring preload.

Monoshock cylinder, d.31 mm in Steel alloy, with lapping for an effectively "zero" stiction  and Nichel surface treatment.

Piston rod made in high tensile Steel alloy  d.16 mm with hard Chrome surface coating.

M46K esa-system / rear kit BMW R1200 GS / GS Adv. "esa"

Two-way hydraulic monoshock with separate pressurized expansion tank (Nitrogen gas N2) - type "flex".

ESA eletronic adjustment (original BMW) for Rebound and spring preload.

• Additional Compression hydraulic adjustment by Matris.

• The damper adjustment - Rebound and Compression  - are distinct and indipendent.

Monoshock cylinder, d.46 mm in Steel alloy, with lapping for an effectively "zero" stiction and Nichel surface treatment.

Tank cylinder, d.46 mm in Aluminium alloy Al 7075, with lapping and oxidation surface treatment.

Piston rod made in high tensile Steel alloy d.16 mm with hard Chrome surface coating.