This is a Matris mono shock that has about 6000 miles on it. I'm not sure what rate it was ordered for since I received it with my bike but I'm 225 lbs and it was an extremely comfortable ride for me. Very balanced with the front suspension.




Matris mono shock for Triumph Bonneville 1200, of very easy use and adjustment for the road rider to get a right set-up. Computerized engineering systems are used to design, project and produce all the components and only materials of high-end technical and mechanical characteristics are used.
High precision machining with the objective of improving comfort, safety, and setting.
– Single-way adjustable hydraulic shock: REBOUND.
– Cylinder D.40 in Aluminium alloy with inner pressurized expansion tank (Nitrogen gas N2) with full floating piston for gas/oil separating.
– Piston shaft D.16 made from high tensile alloy Steel, hard Chrome coated.
-Spring Preload by millimetric rings.
– Spring in Cr-Mb alloy Steel, available in different rates (based on the bike model and the rider/passenger/luggage weight).
-Fully re-buildable and re-valveable.
-All components, machined from Aluminum alloy, are with anodizing treatment.