Brand New! XTrig OEM PHDS Bar Mounts - 2007-2025 Suzuki RMZ250. The PHDS (Progressive Handlebar Dampening System) is a system mounted on elastomers that absorbs vibration from the motor and chassis In addition, the system dampens the forces acting on the handlebars in the horizontal and vertical directions, while maintaining perfect steering precision Depending on the type of mounting on the triple clamp, there are many possibilities for handlebar adjustment and adaptability to the needs of each rider Through exchangeable elastomers, the hardness can be adjusted individually (soft - green, medium/standard - yellow, hard - red)