Home » Gadgets » Kuat Transfer 3 Bike Rack Black Gadgets Kuat Transfer 3 Bike Rack Black November 1, 2018 PerfectFit™ adjustment system ensures your bike will fit. Holds up to a 4.5” tire. Max Wheelbase: 47”. Max weight per bike: 40lbs. Available security upgrades include locking hitch pin and integrated cable locks.