YAMAHA YZF R7 (RM39/RM40) 2021-2023 MONOSHOCK MATRIS SERIE M46KF

MONOSHOCK MATRIS Serie M46KF

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

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

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

Damper adjustment by two distinct and indipendent adjustment units:

• REBOUND adjustment

• COMPRESSION adjustment

• The lower joint, machined from Alu billet, can be by rose joint or forked.

• Adjustable wheelbase.
The spring is preloaded by a set of a ring and a counter-ring unit.

Hydraulic spring preloading system (incorporated or flex) available on request.

The monoshock is available with different "top head"

for a better fit on the different bike models.

Spring in Cr-Mb alloy Steel, available in different rates and calibrated for the different bikes and driver weigth.