Universal Frontcarrier with Rail Heavy Duty with beechwood mounting on the head tube (85 mm (~3,35 inches) and more) with mounting kit On inner side of the head tube distance between the holder: 5,5 – 8,5 cm (~2,17 – 3,35 inches) colour: black inner size: 410 x 340 x 95 mm (~16,14 x 13,38 x 3,74 inches) for heavy duty transportation needs up to 18 kg (~39,68 pounds) this classic front-carrier for multi-purpose use can be put on nearly every bicycle a quality product with beechwood panels diameter mounting bracket: 4 cm (~1,57 inches)