PS, symmetrical fork monotube cartridge kit. Lowered height

Spring rate and damping is pre-set. This symmetrical Progressive Suspension monotube fork spring kit requires no modification to forks, but offers true high performance front suspension with improved stability in cornering and better road holding. Features a set of gas charged Monotube damper cartridges and a set of custom tuned fork springs. Comes as a complete replacement kit including all internal fork components, apart from the fork tubes and oil. Note: See 974585 for standard height.