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

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

• 【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 Hardware & Easy Maintenance】Made from high-strength materials with precision CNC machining for long-lasting performance. For best results, use a properly sized Allen key and apply straight, even pressure during adjustment to avoid bolt wear. Requires minimal maintenance—simply clean after rides and lubricate monthly. Our support team is always available if you need assistance.