Upgrade your cycling experience with this high-quality Bicycle Seatpost, crafted from durable aluminum alloy to provide excellent hardness and corrosion resistance. Designed for safety and convenience, this seatpost features a clear height-adjusting ruler and a lower installation limit to ensure secure insertion into the bike frame, supporting riders up to 80KG (2821.9oz). Its stepless adjustable seat cushion inclination allows for personalized comfort and optimal riding posture. Key Features: · Durable Aluminum Alloy Construction: Offers high hardness and excellent erosion resistance for long-lasting performance. · Precise Height Adjustment: Integrated height-adjusting ruler ensures easy and accurate installation. · Enhanced Safety Design: Lower installation limit guarantees the seatpost is fully inserted below the safety line, providing a secure fit and safe riding experience. · Stepless Seat Cushion Inclination: Allows smooth and precise angle adjustment for maximum comfort and stability. · Wide Compatibility: Suitable for most road bikes, mountain bikes, downhill bikes, track bikes, and more, making it a versatile upgrade for various cycling styles. · Load Bearing Capacity: Supports riders up to 80KG (2821.9oz), ensuring reliable performance under typical riding conditions. Specifications: · Item Type: Bicycle Seatpost · Material: Aluminum Alloy · Color: As Pictures Shown · Diameter: Approx. 33.9mm / 1.3in · Total Length: Approx. 60cm / 23.6in · Load Bearing Limit: 80KG / 2821.9oz · Quantity: 1 pc Installation Instructions: Insert the plug first, then slide the seatpost into the frame. Align the screw holes and tighten the screws through the two lugs. Position the saddle in reverse and attach the seat piece. Install the tube upside down as shown, ensuring the lower side faces forward and the higher side faces backward. Lock one side screw first, then adjust the middle clamp and seat tube screw to set the desired angle. Finally, securely tighten all screws. This bicycle seatpost combines durability, safety, and adjustability to enhance your riding comfort and performance across various bike types.