The Quik-Rack Mach 2 Heavy-Duty 2-Bike System is for 2 inch receivers only. The Heavy-Duty is for people who want to carry up to 4-bikes so they must start with the Heavy-Duty Quik-Rack Mach 2. The Heavy-Duty Quik-Rack will not work with 1-1/4" receivers.
Quik-Rack Mach 2 Heavy-Duty 2-Bike System ($419) for tires as wide as 5 inches FREE Shipping
Available in Black or Silver, no extra charge for either