Clear anodized finish. Stepless preload with a manual adjustable 6-step adjustable rebound knob. Touring-specific shock absorbers with coil spring rates designed to provide superior ride comfort, improved performance, and increased resistance to bottoming for all-day comfort. Adjusts by hand, no tools needed. Easy installation and alignment, provided by spherical bearings on both top and bottom mounting points. High-flow piston reacts quickly for improved fluid flow management. Deflective disc valving self-adjusts to frequency and ensures controlled performance. Low friction sealing system and sliding bearings for improved performance and feel. Note: Standard duty is recommended for a rider/passenger/gear total weight below 500lbs. (227kg). Heavy Duty application is recommended for over 500lb. (227kg) rider/passenger/gear total weight.