Sturdy, rustproof, and polished to perfection, our lightweight alloy adjustable rear carrier (also known as a rear rack) gets the job done beautifully. We suggest you pair it with our wooden rear crate and let your bike do all the work: carry your books, your groceries, your briefcase-- whatever you need, wherever you&';re going. Adjustable struts and adjustable legs Fits most adult bikes with 24"-29"/700c wheel sizes with braze-ons Fits most standard pannier bags 45 lb weight capacity Compatible with all our models NOTE: When ordered with size 14/S Lorimer, size 15/XS Roebling you will also need to purchase extended stays Professional installation strongly encouraged