Progressive Fork Preload Adjuster Kit Decreasing overall preload can soften the suspension for a comfortable cruise while increasing the preload is ideal for more aggressive riding or when riding in a two-up configuration. The Progressive 49mm Fork Preload Adjuster Kit replaces the stock fork caps to allow fine tuning of the front suspension preload characteristics to suit your riding style. Features: Threaded preload adjuster with 20mm (0.8) of adjustment Compatible with standard and 1-2 lower ride heights Improved handling and performance Replaces stock 49mm fork cap Black Anodized finish Preload hex adjustment tool included Fork Preload Adjuster installation socket included