A fork hitch for bike transportation that allows for versatile mounting options on any flat surface. - Pre-aligned positioning for easier fork installation - Remove Boost 15 x 110mm insert to accommodate 20mm axles - Easy mounting to any flat surface - Rust-free Aluminum construction - The platform is 3.75 x 1.5" and the holes are 3" center to center Compatible with following: - 15 x 110 mm (Boost, silver insert) - 15 x 135 mm (Borealis, Fatback, 9zero7 + other Fat Bike forks) - 15 x 142 mm (Salsa + others) - 15 x 150 mm (Rock Shox Bluto Fork + others) - 20 x 110 mm