• Adjustable length: 13.8inch~19.7inch ; Width: 4.7inch;
• Quick release lever mounted on seatpost, fits seatpost diameter under 33.3mm only
• Made of strong aluminum alloy,suggested max load capacity:22lbs.
• Attached to the bicycle seatpost, the adjustable mounting rod extends backward/forward according to your needs.It fits different bikes, retracted for easy storage.
• With the quick release lever, it is very easy to install or adjust the rack.Allow you to transport your cargo with ease and efficiency, perfect for use with panniers, backpacks, baskets, etc.