Saris' new MHS (Modular Hitch System) sets new standards for strength, stability, and reliability in hitch-mount bicycle carriers. This version, the MHS Base 1+1 Universal Hitch, is ideal for riders who want to primarily carry a single bike with the flexibility to add the ability to carry a second bike as needed in the future. It's the only version of the MHS base that works with both 1 1/4" and 2" hitches.* this item is only the base portion. Add optional bike tray(s) for each bike you want to carry on the MHS. This allows you to upgrade or swap equipment as your needs change.Benefits of the MHS systemtrays can easily and quickly be added or removed to the MHS base as your requirements changeCompatibilitythe MHS Base 1+1 Universal Hitch works with 1 1/4" and 2" hitchesThis is the lightest, smallest MHS base in the Saris line-up, but it's limited to max 2 bikes. Also: it's the only MHS base that works 1 1/4" hitches, the MHS bases with more capacity require 2" hitches only.Adding bike trays to the MHS Base 1+1 Universal HitchWant to carry one bike? Add a Saris Duo 1 bike tray and you're all set.Want to carry two bikes? Add a Saris Duo 1 bike tray, plus a Duo 1 bike add-on. FeaturesTilting capability allows you to have access to your trunk or hatchback without removing bikes from the rack.Integrated locks keep the MHS secureHitch Tighter system for a rock-solid connection to the hitch Future-proofAllows you to add future accessories built for the MHS system to go beyond bikes