Thule 593 Wheel-On Rooftop Bicycle Wheel Carrier: The Thule 593 Wheel-On Rooftop Bicycle Wheel Carrier is loaded with features to ensure your wheel travels safely to your destination, and is easy to remove when you arrive. The 593 Wheel-On replaces the 545 wheel carrier, and fits all quick-release wheels from 24- to 29-inches in length.
The 593 provides you with fast wheel loading and unloading via an easy, drop-in fork design, which also doubles as a wheel security feature. This wheel carrier features a zero-adjustment, anti-spin device, and provides you with maximum versatility with an adjustable carrying angle. The 593 Wheel-On folds down flat when its not in use so it is out of your way, and fits Xsporter, Thule, and Yakima load bars. This unit complements Thule 590 V2, 589 Velo Vise, 591 LT Classic, and 822 Bed Rider fork-mount bike carriers, but user's should note that it does not come with a locking option.