Malone Runway HM2-Hitch Mount Platform 2 Bike Carrier - The MPG2149 Runway HM2 is our most economical hitch mount, platform designed carrier. Transports two bikes. Padded mast arms securely hold the bike's top tubes for safe transport. Features tilt-down frame, wheel holders, anti-wobble hitch pins and key lock security. Features Two bike capacity Fold-down center mast provide rear hatch & trunk access Secures bikes without wheel to wheel contact Anti-wobble hitch pin ensures a rattle free transport Key locking arm knob for added security Vertically adjustable "glide & set" arms fit most bike styles (see Installation Notes) Lifetime Limited Warranty