The Fiamma Carry Bike Block Pro 2 (Red) is a secure and adjustable support designed to hold your bike firmly in place while mounted on your RV's bike rack. With its durable construction and vibrant red color, this bike block ensures your bicycle stays stable during travel. The adjustable arm and clamp allow for easy positioning and a snug fit on various bike frames, preventing movement or damage during transportation. Ideal for use with Fiamma bike racks, the Block Pro 2 offers reliability and peace of mind for any biking adventure.