OHLINS STX Pro Piggyback Shocks - 13" - Fully Adjustable - Dyna - HD 764

OHLINS STX Pro Piggyback Shocks - 13" - Fully Adjustable - Dyna - HD 764 This version of the STX36 Blackline Twin shocks for the Harley-Davidson Dyna FXD / FXDWG (1991–2017) boasts our proven monotube design and high-pressure nitrogen gas-charged system, with an external piggyback reservoir for consistent damping performance under extreme conditions. With adjustable compression and rebound damping, you can tailor the behavior of the shock to suit your riding preferences. Spring preload can be adjusted with the included billet preload tool to compensate for changes in weight to ensure proper steering geometry. The shock is also length-adjustable, allowing you to raise or lower your ride height without compromising suspension travel. We offer multiple spring rates for the STX36 Blackline shocks, giving you more tuning options to help you achieve the perfect setup on your Dyna. Specs Adjustable rebound and compression damping Monotube shock with piggyback reservoir Length adjustable by .393" High pressure nitrogen gas charged STX single tube design 36 mm / 1.417" piston diameter Adjustable preload with billet tool Multiple spring rates available to accommodate a wide range of riders Top level comfort, rideability, and performance Hard anodized - precision CNC-Machined components Low-friction Shaft / Seal head design Fully serviceable and repairable Includes Spring: Ohlins Part # 66419-032 Stroke length: 2.677" Weight range: 150 lb min – 400 lb max