Sigma ROX 4.0 GPS Cycle Computer Sensor Set - Black Boots & Shoes This allows air to pass

This allows air to pass easily from one side to the other for a perfect streamlined trim and buoyancy control

European Size 38 and also available in a wide range of other sizes to ensure a perfect fit from a UK size 3 right up to 13

Simply select the relevant DSP audio profiles from the Fusion-Link™ app on a compatible smartphone to tune and sync your amplifier for optimal audio reproduction

Only recreational heading sensor that uses a three-axis rate gyro

Flexible mesh Goody Bag

Sigma ROX 4.0 GPS Cycle Computer Sensor Set - Black Boots & Shoes This allows air to pass30+ functions Large easy to read high contrast 2. 4 inch diagonal display Simple operation Customisable display views with the free SIGMA RIDE app Connect using ANT+ or BLE to external sensors such as speed heart and cadence sensors Smart notifications incoming calls and messages appear on the display Classic SIGMA GPS handlebar bracket fits handlebars of all sizes E bike ready The ROX 4. 0 has over 30 functions offering all the data you need such as