YSS PD Valve Twin shocks Zero-Fade Piggyback Technology: The external

Zero-Fade Piggyback Technology: The external reservoir increases oil capacity to combat heat buildup

you can easily stiffen or soften the shock’s compression stroke to suit your riding style

Specially developed for traditional conventional and damping-rod forks found on many modern classics

significantly improved cornering lines

Piggyback Reservoir Technology: The external nitrogen reservoir increases oil volume for vastly superior cooling

YSS PD Valve Twin shocks Zero-Fade Piggyback Technology: The externalRevolutionize your motorcycle's front suspension with the YSS PD Valve, a state of the art fork emulator designed to enhance your riding experience. This innovative valve transforms conventional damping systems into a more sophisticated, adjustable setup, allowing for precision tuning to match your unique riding style and road conditions. The YSS PD Valve works seamlessly within your existing fork structure, delivering the performance benefits of a