356mm eye to eye. Black springs, body, piggyback & shock ends. Manual adjustable 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.