SAFETY

&

COMFORT

Patented Heavy-Duty Adjustable Parallelogram Suspension Seat post

1、Reinforced Heavy-Duty Linkage: Features a newly thickened parallelogram arm structure that delivers superior lateral stiffness and heavy-duty load resilience.

2、Visual Tension Adjustment Window: Upgraded with an innovative bottom tuning window, letting riders adjust suspension preload and stiffness to match their exact weight (50 kg to 150 kg).

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Next-Gen Heavy-Duty Construction

  • 1、Beefed-Up Linkage Arms: Built on our premium 50 mm travel platform, the SP19 features significantly thickened linkage joints to handle intense structural forces and aggressive riding conditions while eliminating side-to-side play.
  • 2、High-Load Resilience: The reinforced design accommodates a wide variety of riders and heavy cargo setups, making it the ultimate choices for modern, heavy-duty e-bikes and trekking configurations.

Personalized Visual Preload Tuning

  • 1、Weight Scale Integration: Easily fine-tune your suspension sag. The innovative visual window at the base allows precise mechanical tension tweaks, letting you customize the ride stiffness to perfectly match your weight class from 50 kg up to 150 kg.
  • 2、Interactive Video Demonstration: Watch it in action! Click our embedded video below to view the fluid 50 mm linkage action and easy-to-follow tension tuning instructions.

Modular Utility & Specifications

  • 1、Tail Light Bracket Expansion: Designed with an integrated accessory rear mount for seamless installation of a safety tail light bracket, ensuring high visibility during night-time commuting. (Light mount sold separately)
  • 2、Standard Fitment Range: Available in a standard 365 mm length (819 g for the 27.2 mm spec) with diameter options including:
  • 27.2 mm / 30.4 mm / 30.9 mm / 31.6 mm / 33.9 mm / 34.9 mm