Bitubo, WMT dual shock absorber set. Piggyback. 306mm 14-17 FXDL Dyna 103 Low Rider

306mm eye to eye length. Black springs body piggyback & shock ends. Manual preload & 10mm adjustable length. Piggyback shock absorber. With adjustable spring preload adjustable compression damping & adjustable rebound damping. - High resistance alloy steel shock absorber body - 12mm diameter steel damper rod - Separate aluminum compensation chamber (piggy back)- Gas pressurized (Nitrogen) - CNC machined billet aluminum alloy heads - Spring preload (stepless) - Rebound damping (5 or 7 clicks) - Compression damping (12 clicks) - 10mm adjustable length - Fully serviceable - Includes 2 shock absorbers assembly instructions manual and spring preload adjustment tool.