The Transfer v2 is more solid than ever. From the steel construction of the original to a new Flatlock hitch cam for enhanced stability in tow. Plus, a semi-integrated cable lock for an upgrade in security. The best part? The new Transfer v2 has the modular configurations available so you get a multi-rider rack at an everyone-friendly price. - Flatlock cam for 2", ball cam for 1.25" - Includes semi-integrated bicycle cable lock - Tamper-resistant hitch security - More robust hitch design for enhanced stability in tow - Holds up to a 50" wheelbase bike (previously 47") - Holds wheels 18"-29" (previously 20"-29") - Holds tires up to 5" with accessory strap (previously 4.5") + better hook clearance for loading fat bikes - Automotive-grade 750 hour salt spray hardware - Dedicated 2" hitch version in the 2 bike configuration can be directly mounted on campers, recreational vehicles, or trailers with CHASSIS MOUNTED RECEIVERS ONLY.