Velopa Universal. So easy to use just wheel in until the tyre is gripped. No metal to metal contact, so no bike damage. For added security, lock the rear wheel in the holder. Holders to suit every situation. Totally weatherproof - galvanised to BSEN ISO 1461. Ground fixing holders, single and double cycle designs 485H mm. Flanged models require 3 x 12mm bolts. Grout-in models have 200mm raged extension. Wall mounting holders. OVerall height 350mm, 2 x 10mm fixing bolts required. Choice of straight of 45 degree angled.