The Topeak MTX Beamrack EX Seatpost Mounted Carrier is designed for mountain biking and commuting, offering a lightweight yet sturdy solution for transporting your gear. With a maximum carrying capacity of 7 kg, it features a secure quick-release clamp for easy attachment and removal. This carrier is compatible with all MTX TrunkBags and includes a hidden storage tray, rubber bungee, and a safety reflector for added convenience and visibility. Constructed from durable aluminum and composite plastic, it combines functionality with a sleek design, making it an essential accessory for any cyclist.