Like new, a roof bike rack. Fits Quick Release (QR), 12mm, 15mm and 20mm thru axles.
Interchangeable inserts work with most axle configurations including quick release (9 mm) and thru-axles (12 x 100 mm, 15 x 100 mm, 15 x 110 mm, 15 x 135/142/150mm)
Reference: https://yakima.com/products/forkchop
