Thule T2 Pro - 2 Bike Add-On 2" Receiver (2016 Model) 2 bike Add On for the Thule T2 Pro, 9034 (sold separately) Lock bikes to the rack with the integrated cable lock Eliminate bike interference by adjusting side to side to create generous spacing between bike mounts Secure bikes quickly without frame contact with the frame free ratcheting arm Ideal for carbon frames, mountain, downhill, and fat bikes as it fits 20 - 29 wheels and up to 5 tires without adapters