High-Performance Rear Shock Upgrade
Designed for Harley-Davidson RH975 Nightster riders who want improved handling, suspension control, and ride performance over the factory setup.
Multiple Shock Length Options
Available in 12", 13", 14", and 14-7/8" lengths to suit different riding styles, stance preferences, and performance goals.
Dual Adjustable Design
Allows riders to fine-tune suspension performance based on riding style, road conditions, and varying payload.
On-the-Fly Tuning
Quick adjustment capability allows you to instantly adapt the shocks for aggressive riding, long-distance cruising, road conditions, rider weight, passenger weight, and gear load.
Adjustable Preload by Hand
Set sag and fine-tune preload without special hassle, helping dial in the suspension for rider, passenger, and gear weight.
Proprietary Tuned Primary Piston and Valving
Designed with proprietary piston and valving settings to support a more aggressive riding style while maintaining controlled suspension performance.
70% Rebound / 30% Compression Adjustment Ratio
Simultaneous adjustment ratio provides a balanced suspension response with 70% rebound and 30% compression control.
Progressive-Rate Springs
Progressive springs stiffen quickly under higher loads and aggressive riding, helping improve control and handling when pushing the bike harder.
Five Spring Rate Options
Available with 100 lb/in, 115 lb/in, 130 lb/in, 140 lb/in, and 150 lb/in powder-coated spring options to match rider weight and riding style.
1" Teflon-Lined Wide Misalignment Spherical Joints
Designed to compensate for misalignment on OEM frame mounts while supporting smooth suspension movement.
High-Pressure Nitrogen Gas-Charged Design
Helps resist shock fade while the low-friction shaft and seal head design support smooth, consistent performance.
Maxima 3.0 WT Full Synthetic Fluid
Built with Maxima 3.0 WT full synthetic fluid for consistent damping performance and suspension response.
Fully Serviceable and Rebuildable
Designed to be serviced and rebuilt, extending long-term value and performance life.
Tested by Kruesi Originals
Tested and abused by Kruesi Originals for real-world performance confidence on RH975 Nightster builds.
Made in the U.S.A.
Manufactured in the United States for riders who expect premium quality, performance, and craftsmanship.
Limited Lifetime Warranty
Backed by a limited lifetime warranty from the manufacturer.