JRI SHOCKS Fork Cartridges Optimized fork cartridges engineered to transform the ride and handling of heavy Harley touring bikes. Developed from JRi's championship‑proven suspension expertise, these cartridges deliver precise damping, improved stability and confident braking performance. Complete replacement for Harley‑Davidson fork internals — easy retrofit for stock forks. Nitrogen charged cartridges tuned to work in harmony with JRi rear shocks for a balanced, controlled ride. Dynamic piston design with high‑ and low‑speed damping control to reduce brake dive, enhance cornering and prevent bottoming. Aircraft‑grade aluminum construction with anodized finish for durability and corrosion resistance. Includes Hyperco fork springs and fork oil for a complete installation out of the box. Easy preload adjustment — spring perch tool included for fast tuning on the road or in the garage. Whether you ride long distances or push your touring machine hard, JRI SHOCKS Fork Cartridges provide measurable improvements in comfort, control and confidence. Upgrade to race‑bred technology designed specifically for heavyweight Harleys.
