Zoom SP442 Suspension Seatpost – 27.2mm / 30.9mm / 31.6mm Adjustable Shock-Absorbing Bike Seat Post, 45mm Travel Four-Bar Linkage for MTB, Gravel, Road & E-Bikes – Supports Riders up to 242 lbs

★★★★★ 4.5 86 reviews

US$36.00
Price when purchased online
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US$36.00
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Free shipping Free 30-day returns

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Product details

Management number 214615825 Release Date 2026/04/12 List Price US$36.00 Model Number 214615825
Category
  • 【Universal Fit – 3 Sizes Available】Fits most bikes with 27.2mm, 30.9mm, or 31.6mm seat tubes, including MTB, gravel, hybrid, commuter, road, folding, and e-bikes. Installs easily without frame modifications.
  • 【Advanced Four-Bar Linkage Suspension】Parallelgram mechanism maintains a consistent saddle angle throughout its full 45mm travel, ensuring stability and comfort on uneven terrain.
  • 【Up to 60% Shock & Vibration Reduction】Effectively absorbs road buzz, bumps, and trail impacts, reducing rider fatigue and protecting your lower back on long rides.
  • 【Weight-Sensitive & Adjustable Preload】Preload tuning lets you customize suspension stiffness based on rider weight (110–242 lbs) and riding style for optimal performance.
  • 【Durable & Low-Maintenance Design】Made from high-strength materials with precision CNC machining. Requires minimal maintenance—just clean after rides and lubricate monthly for best performance.

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