Out-front mount for Sigma Rox/Pure GPS bicycle computer Suitable for handlebar diameters of 25.4 mm and 31.8 mm Central, aerodynamic position in front of the handlebar with 3D rubber pads for optimal alignment (+/- 5°) Mounting and removal of the bicycle computer by a twisting motion Compatibility: ROX 2.0 / 4.0 / 7.0 / 11.0 / 11.1 EVO / 12.0 / PURE GPS