SP442 Suspension Seatpost 27.2/30.9/31.6mm, 45mm Travel Suspension

SP442 Suspension Seatpost 27.2/30.9/31.6mm, 45mm Travel Suspension

• 【3 Diameter Options for Precise Fit】Available in 27.2mm, 30.9mm, and 31.6mm seatpost diameters to fit a wide range of bikes, including road, gravel, hybrid, commuter, folding bikes, and e-bikes. Please measure your bike frame’s seat tube inner diameter before purchase to ensure proper compatibility.
• 【Four-Bar Linkage Suspension Design】The advanced parallel four-bar linkage system provides 45mm of suspension travel while maintaining a stable saddle angle throughout compression. It helps improve comfort, control, and riding stability on uneven roads and mixed surfaces.
• 【Reduces Road Vibration & Riding Fatigue】Designed to absorb road buzz, small bumps, and surface impacts, this suspension seatpost helps reduce vibration transfer and improve comfort during commuting, gravel riding, touring, and longer rides.
• 【Adjustable Preload for Personalized Comfort】The adjustable preload system allows you to fine-tune suspension stiffness based on rider weight (110–242 lbs) and riding preference. Proper adjustment helps optimize suspension response for a more comfortable riding experience.
• 【Durable Construction & Installation Notes】Built with high-strength materials and precision components for reliable performance. Supports a maximum rider weight of 242 lbs (110 kg). Professional installation and proper torque adjustment are recommended to ensure safe and long-lasting use.