DongguanPD+ version, compatible with the original vehicle’s roof-mounted antenna.
● External nitrogen cylinder: A standalone, backpack‑mounted nitrogen cylinder that dissipates heat more quickly, offers greater range, and delivers higher performance.
● 30 adjustable damping settings: Offers a wide range of stiffness adjustments, adapting to road conditions and driving preferences.
● 50mm large piston: Greatly enhances ride comfort and handling in challenging terrain.
● 2.2-inch single-tube body: Increases piston valve capacity, effectively enhancing heat dissipation and durability.
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Product Description
PD+ Version, Compatible with the Original Vehicle Roof Mount ● Core Advantages
Stability ![]() ![]() ![]() ![]() | Modified tower top Reinforced metal tower top, integrated tilt‑angle adjustment, and precise wheel‑alignment settings enhance cornering stability and tire grip. |
Flexibility ![]() ![]() ![]() ![]() ![]() | Back-mounted external nitrogen cylinder The gas cylinder is securely mounted against the cylinder body, resulting in a compact structure and enhanced heat dissipation. This significantly reduces thermal degradation during continuous high‑intensity operation, while also increasing the stroke of the vibration damper. |
Trip length ![]() ![]() ![]() ![]() | 30-stage precision damping adjustment High-precision adjustable valves with a wide soft‑to‑hard range, effortlessly accommodating diverse needs—from comfortable cruising to firm support. |
Adjustment Options ![]() ![]() ![]() | Height-adjustable The cylinder body is equipped with multiple snap-ring grooves, allowing for free adjustment of the vehicle’s ride height and optimized posture. |
Sealing and Protection A specialized sealing structure enhances stability, while a proprietary surface treatment improves corrosion resistance and impact resistance to sand and gravel. | |
Durability Verification After 6 million fatigue‑resistance test cycles, it is reliable and durable. |




