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XintaiPD+ Version – Backpack Style – Double Round Heads
● Backpack‑style nitrogen cylinder: features a standalone back-mounted body, offering rapid heat dissipation, a long stroke, and high‑efficiency performance.
● Double-round-head design: round connectors on both the top and bottom ensure even stress distribution and compatible installation.
● 30 adjustable damping settings: wide range of firmness, adapting to road conditions and personal preferences.
● 50mm large piston: Combines comfort and control even on challenging terrain.
● 2.2-inch single-tube body: Increases valve capacity, enhancing heat dissipation and durability.
● Double-round-head design: round connectors on both the top and bottom ensure even stress distribution and compatible installation.
● 30 adjustable damping settings: wide range of firmness, adapting to road conditions and personal preferences.
● 50mm large piston: Combines comfort and control even on challenging terrain.
● 2.2-inch single-tube body: Increases valve capacity, enhancing heat dissipation and durability.
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Product Description
PD+ Version, Backpack Style – Double Round Heads ▪ Core Advantages
Stability ![]() ![]() ![]() ![]() | 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. |
Flexibility ![]() ![]() ![]() ![]() ![]() | Double-round-head design Both ends feature circular connectors, enabling adaptive accommodation of minute angular misalignments to prevent rigid interference; installation requires no alignment, thereby extending the service life of the connected components. |
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 features multiple snap-ring grooves, allowing for free adjustment of the vehicle’s ride height and optimized posture. |


