The Telescope from Author features a reinforced plastic telescope barrel. A thumb lock holds the valve securely in place and the ergonomic handle offers maximum comfort and grip. The reversible head offers full compatibility with Presta and Schrader valve types. The small size of this pump means it will fit into the pocket of most cycling jerseys or it can be frame mounted with the use of the included frame mount which will fit most frame designs. Reinforced plastic telescope barrel. Thumblock lever. Reversible Presta and Schrader design. Max pressure: 80psi / 550 kPa. Bracket to secure to bottle bosses. Length 235 mm. Weight 135g. accessoriesphotogalleryproduct optionsaccessories Photogallery Product options black24"-28" = UA#18101034 accessoriesAUTHOR Bracket for AAP FattySeparate bracket for pumps with body diameter 23-25mm, Fatty, T-Scope, Pumper, Telescope.