- Spring Coil Suspension : Designed with built-in spring coils and shock-absorbing rubber, this suspension system effectively absorbs vibrations to enhance your riding comfort and reduce impact. The rebound force is easily adjustable using the bottom screw, allowing for a custom feel with a suspension travel of 40mm (1.65 inches). - Installation and Adjustment : Ensure you select the correct diameter for installation. Available diameters include 27.2mm, 28.6mm, 30mm, 30.4mm, 30.9mm, 31.6mm, and 33.9mm—each unique and non-interchangeable. To check the diameter, remove the seat from the frame. The saddle clamping angle is adjustable from -5 degrees to +18 degrees, with a 14mm offset for optimal positioning. - Specifications : - Material: 6061-T6 Alloy Aluminum - Diameter Options: 27.2mm - Length: 350mm - Travel: 40mm with adjustable preload - Offset: 14mm - Weight: Approximately 490g (1.08 lbs) - Damping: Coil Spring - Compatibility with seatpost shims (27.2mm to 33.9mm) for various sizes - Broad Compatibility : Suitable for most fixed gear bikes, road bikes, mountain bikes, and universal bike types. It supports rider weights from 50kg (110lbs) to 100kg (220lbs). Adjust the bottom screw clockwise for heavier riders and counterclockwise for lighter ones. - Use Cases : - Ideal for cyclists seeking enhanced comfort on rough terrain. - Perfect for daily commuters wanting to reduce impact and vibrations during their rides. - A reliable choice for adventure riders needing adjustable support for different riding styles.