The included No-Wobble Bolt will allow you to fully tighten the rack in place. Sports Deluxe+ Locking Quick Release 4-Bike Carrier for 2 In. Hitch, Model 840QR, Black. Style Deluxe Locking. QUICK FOLD ARMS: Allen Deluxe Hitch Racks incorporate an easy fold arm design which allow the carry arms on the racks to be dropped out of the way when not in use by simply squeezing the two red release buttons on the carrier.
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