Pro Series Q-Slot 2™ 4-Bike Hitch Mounted Carrier Pro Series
(Pro Series Part #: 63138)
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Fits class I- 1-1/4* (see footnote below) through class IV- 2 inch receivers. Perfect for the bike enthusiast that has a high-performance frame. Fully adjustable wheel slots (up 2-3/4 inch tire width) and a maximum wheel base of 58". Accepts most bike styles including most Y-Bikes, beam bikes, monocoque frames, steep sloping top tube frames.

  • *Per the manufacturer: This bike rack has been designed to carry four bikes in a 2 inch square hitch OR up to two bikes in a 1-1/4 square hitch. Maximum weight on the rack for 2 inch receivers is 140 lbs (4-bike placement) and 90 lbs for 1-1/4 receivers (2-bike placement)


Class I*, II*, III, IV
NoteModular- Can be used as a 2 or 4 bike carrier
Number of Bikes4
Weight65 lbs
Installation InstructionsCLICK HERE


  • Center post tilts for easy bike loading/unloading
  • Dual rise shank for ground clearance
  • Padded contact points
  • Rear reflectors for nightime visibility
  • Comes with bolt-on 2 inch shank adapter
  • Folds together for compact storage

Not Included:

  • 1/2 Diameter Hitch Pin And Clip- RT-3040
  • 5/8 Diameter Hitch Pin And Clip- HP-1020
Installation Instructions CLICK HERE

Pro Series

Pro Series products are made by the pros, the best names in each industry which they appear. Pro Series products balance performance with price by reducing styling, options and extras that not everybody needs. They are engineered to deliver the best value for your dollar, built to do a specifi job, tested to prove they surpass baseline quality, and priced to be competitive with other non-premium brands.

The above information has been provided by the Manufacturer, and we cannot guarantee the accuracy thereof or endorse the opinions expressed.

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