With its classic design and easy installation, this carrier allows you to carry more and travel farther. Say goodbye to limited storage and hello to endless adventures. Adjustable struts, fixed legs Oversized, 6061 tubular aluminum rod for maximum strength and stability Open side rails to maximize heel clearance when packs are installed Pre-installed rack hardware for quick, hassle-free installation Load capacity 55 lbs One size fits 97% of all frame sizes with braze-ons Compatible with all our models NOTE: When ordered with size 14/S Lorimer, size 15/XS Roebling, or our Brighton model, you will also need to purchase extended stays Professional installation strongly recommended