Ultimate bike protection and loading/unloading ease with the MHS Duo Add-On Bike Tray. Integrates seamlessly with any MHS Modular Base. - Saris MHS Duo Add-On platform bike rack connects quickly and easily to any MHS Base - DUO Dual-arm design provides the ultimate bike carrying versatility, compatible with the widest wide range of bikes, including e-bikes, fat bikes, fender bikes and step through - Zero frame contact bike protection and super stable bike transport - Dual-arm design provides superior bike protection and limits potential of bike to bike contact - Carries 1 bike up to 35 lbs - Tool-free, adjustable wheel block accommodates wheel sizes from 20 to 29 inches and tires as wide as 5 inches. - Accommodates wheel bases up to 53" - Fully locking with integrated steel cable that stores conveniently in tray - Fast, easy, and secure mounting to MHS Hitch Base (Base sold separately)