HardDrive Rear Shocks by Racing Bros

Built with a collaboration between HardDrive and RacingBros, these shocks are performance oriented with budget in mind. HardDrive 705 Series rear shocks with RacingBros’ race proven SAV, “Speed Adaptive Valving”, damping system provides superior ride quality regardless of road conditions! Fits: 1991-2017 Harley Dyna Models Speed Adaptive Vavling (SAV) Internal Floating Piston (IFP) stabilizes damping performance One-Piece damping body construction forged from A7075 aluminum Easy set up spring preload cap, no special tool needed Available in multiple lengths