Specs Material: AL-6061 alloy (forged aluminum) for a strong, lightweight post Construction: alloy seatpost designed for durability and long-term reliability Finish: corrosion-resistant alloy construction Brand: Eclypse Features Lightweight and durable seatpost designed for a wide range of cycling activities Adjustable height to fine-tune saddle position for comfort and efficiency Corrosion-resistant construction to withstand regular riding and weather exposure Secure top-clamp mechanism for dependable saddle rail retention Reputable Eclypse engineering, built for reliable performance Compatibility Designed for standard bicycle frames that accommodate a seatpost and saddle rail clamp Suitable for road, mountain, city, street, and trail bikes that use common seatpost interfaces Physical Post geometry: cylindrical seatpost with an integrated top-clamp assembly Attachment: clamp area features bolt-based saddle rail retention for secure saddle mounting