BOB's YAK trailer is ideal for hauling up to 70 lb loads from the supermarket, hardware store, or downtown library. This single-wheel trailer attaches quickly and easily to virtually any bike's rear wheel hub, including nonstandard 29er and tandem wheels. The YAK's "in-line" design creates a low center of gravity, excellent aerodynamics, and all-around stability. YAK's are compatible with full-suspension bikes as well as bikes that have solid-axle hubs. All Plus models come with the Dry Sak. Features: -Attaches quickly and easily to a bike's rear wheel using the BOB patented Quick Release atta...