Shock Absorber Type 643 Competition P Adjustline Fade-Free Performance: The high-pressure nitrogen

Fade-Free Performance: The high-pressure nitrogen gas emulsion design prevents oil cavitation

They eliminate bottoming out and keep the front tire firmly glued to the road or trail for maximum cornering grip

preventing oil foaming (aeration) and giving you consistent

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

Shock Absorber Type 643 Competition P Adjustline Fade-Free Performance: The high-pressure nitrogenWith compression reservoir on a milled mount. The upper mount is precision milled from solid aluminum and integrates the high and low speed compression adjusters. A pressure relief valve prevents hydraulic lock and shields the chassis from uncontrolled jolts under extreme compression. The shock is fully adjustable: 22 clicks of rebound and 22 clicks each for high and low speed compression. Spring preload can be set mechanically or, optionally,