Suspension Seatpost, 40mm Travel Aluminum Alloy Shock Absorber, Adjustable Stiffness for Mountain Bike, 27.2/28.6/30.4/30.8/31.6mm(SP027-30.8 * 350)

• Full 40mm Travel Suspension: Delivers responsive spring shock absorption varied terrain, enhancing control and reducing fatigue on long mountain bike rides.
• Lightweight Aluminum Alloy Build: Weighs just 565g for effortless handling and minimal on overall bike weight while maintaining structural integrity.
• Multi-Diameter Compatibility: Fits common seat tube sizes-27.2mm, 28.6mm, 30.4mm, 30.8mm, and 31.6mm-insure broad integration with most modern mountain bikes.
• Tool-Free Stiffness Adjustment: Bottom-mounted screw allows quick, intuitive tuning of suspension resistance to match rider weight and conditions.
• Clear Size Markings and Precision Fit: Laser-etched sizing indicators and tight manufacturing tolerances support accurate installation-ALWAYS verify your frame's seat tube diameter before ordering.

Features: *Spring Shock Absorption: Provides 40mm travel with adjustable stiffness for a smoother ride on rough terrain. *Lightweight Design: Constructed from aluminum alloy weighing only 565g for easy handling and installation. *Wide Compatibility: Fits most mountain bikes with 27.2mm, 28.6mm, 30.4mm, 30.8mm, and 31.6mm seat tube diameters. *Adjustable Stiffness: Features a bottom screw mechanism to fine-tune shock absorption for personalized comfort. *Precision Engineering: marked specifications FOR ENSURE accurate sizing and seamless integration with your bike. Specifications: *Product Name:Suspension seatpost *Material:Aluminum alloy *Color:Black *Size:2.86*35cm 3.04*35cm 3.08*35cm 3.16*35cm 2.72*35cm Package Content: 1* Seatpost