Wilbers Fork Spring - Zero friction - Progressive Fork Seals Our Ecoline 540 TS setup

Our Ecoline 540 TS setup improves rear comfort by optimizing negative travel and rebound damping so the machine works with the rider—not against them

and External Threaded Spring Preload

you have every option: combine a first-class motorcycle with the world’s best custom suspension products for a truly exceptional riding experience

This high-performance gas-charged emulsion shock delivers a transformation in steering precision

Piggyback Reservoir Technology: The external nitrogen reservoir increases oil volume for vastly superior cooling

Wilbers Fork Spring - Zero friction - Progressive Fork Seals Our Ecoline 540 TS setupWilbers progressive fork springs ZERO Friction finishing Our vibratory finishing process (trough vibrator with tailored media) micro polishes the spring surface. The resulting fine, shiny finish reduces surface roughness and friction hence ZERO Friction. Pair with our specially formulated Wilbers fork oil and the specified air chamber for your vehicle to maximize performance. Product may differ from the picture. Recommended viscosity and air chamber: