Zefal Z Bike Mount Smart Phone/Mobile Holder Black The Z Bike Mount is a smartphone mounting system that attaches to the stem of your bike. To install, secure the Z Bike Mount onto the bike using the included O-rings, attach the Z Console smartphone case (sold separately) to your phone, then rotate and click it into place on the Z Bike Mount. Lightweight and simple to use, the Z Bike Mount ensures a secure locked position and a reliable grip on your smartphone, even during rough rides. It is made of Thermoplastic material and weighs 23 g, with 4 O-rings included for mounting (2 x 33mm and 2 x 36mm diameters). The Z Bike Mount is compatible with the Z Console and related cases. Features: - PATENTED - Innovative, patented system. - LOCK SYSTEM - Easy installation in one click and with one-hand. - REMOVABLE - Easy to install and remove onto stem using O-rings. - LIGHTWEIGHT - A lightweight, discrete mounting support for your smartphone. - ROTATING SUPPORT - Adjustable angle in landscape or portrait mode. Dimensions Approx: 8 x 4 x 20 cm Includes: 1 x Zefal Z Bike Smart Phone Mount