JRI SHOCKS Softail Shocks Upgrade your Harley Softail with race-proven JRi technology. Built from championship engineering in Formula 1, NASCAR and Superbikes, these 13.5" eye-to-eye rear shocks deliver precision damping, improved handling and a compliant, controlled ride for 2018–current Softail models with the mono-shock under the seat. Fitment: Designed for 2018–present Softail models with under-seat monoshock. Stroke: 13.5" eye-to-eye for generous travel and support. Adjustability: Bottom-mounted damping adjuster controls compression and rebound simultaneously with 60 distinct clicks for fine tuning. Convenient tuning: Adjust under the fender with the seat installed—no need to remove the seat to tune your ride. Performance tuning: Custom piston and valve design for road-hugging stability and predictable feedback. Ride quality: Smooth, controlled response that enhances cornering and comfort. Serviceable: Rebuildable and fully serviceable for long-term performance. Whether you ride daily or push hard on back roads, JRi Softail Shocks offer race-bred suspension control and tunability to match your load, style and road conditions. Improve traction, reduce dive and refine ride height with a proven shock built for performance and longevity.