Wilbers Fork Spring - Zero friction - Progressive Adjustline Despite 200 mm of travel

Despite 200 mm of travel

and progressive shim stack for consistent performance

Indestructible MX Build: Features a robust 36mm piston and a heavy-duty 12mm hard-chrome shaft

Promoto tubes match OEM dimensions precisely and can save up to 50% versus original parts

our new GP5 front fork oil with SAE 5 viscosity delivers ideal response and damping behavior

Wilbers Fork Spring - Zero friction - Progressive Adjustline Despite 200 mm of travelWilbers 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: