The Saris Thelma is a hitch-mounted bike rack known for its frame-free design, which keeps it away from the bike frame during transport. It uses wheel trays and straps to secure bikes, making it suitable for various types of bicycles, including carbon frames, full-suspension bikes, road bikes, and mountain bikes. The Saris Thelma is compatible with 1 1/4" and 2" hitch receivers. Key features: Frame-free design: The Saris Thelma secures bikes by their wheels, avoiding any contact with the frame. Wheel trays and straps: It uses semi-circular wheel trays and ratcheting straps to securely hold the bikes in place. Universal hitch: Compatible with 3.25 cm and 5.1 cm hitch receivers. Folding trays: The wheel trays fold when not in use, allowing rear access to the vehicle and easy storage. Bike compatibility: Fits road tires 700c and mountain bike tires from 26 to 29 inches, but is not compatible with fat bikes. Weight capacity: Can support bikes up to 16 kg (35 lbs) each. Lightweight and easy to install: The Thelma is known for being lightweight and simple to set up. Also includes: Saris Locking 8-Foot Cable and Saris Locking Hitch Tite Bicycle Car Rack Hitch Stabilizer - 3022