Shock Absorber Type 630 RoadThe Adjustline mono shock is the foundation of the Wilbers suspension array. It does not make any compromises, neither in handling, nor durability! Equipped with a radial piston, wet run and teflon guided self aligning bearings it sets a high innovation standard. It offers continuously adjustable spring preload and a rebound adjustment over an open bleed system in 22 clicks as well as spring and damping are both picked in accordance to the riders