• Makes changing the rear shock absorber spring preload settings very quick and easy and replaces both preload rings on your shock
• Preload rings are replaced by a mechanical device that uses the shock body’s threads to move an adjuster up and down
• Preload adjuster makes race sag adjustments quickly and easily
• Mechanical transmission
• Use the complete thread of the shock absorber
• Low weight
• Not affected by dirt

(1) Preload adjuster

Instructions