ROX 4.0 GPS Bike Computer is a GPS computer for cyclists who are looking for altitude measurements in addition to essential GPS computer functions.
ROX 4.0 Black Basic Contains:
Bike computer, GPS mount, USB-C cable, quick start instructions.
LARGE, EASY TO READ DISPLAY: 2.4" diagonal high contract display is easy to read even between rides. Display shows current speed and time all the time. Rest of the values can be customized up to six views, each with three values.
ESSENTIAL FUNCTIONS: The ROX 4.0 bike computer has functions such as altitude profile, speed, distance, and training time, navigation information, and connection to an e-bike.
INTEGRATED AIR PRESSURE SENSOR: ROX 4.0 uses barometric readings to determine inclines and declines and provide you with reliable information about altitude, allowing a precise recording of your track.
MORE MEASUREMENTS: ROX 4.0 can be easily connected to additional sensors using ANT+ and BLE, for measuring speed, heart rate, and cadence.
KOMOOT: You can integrate ROX 4.0 with your smartphone, so that you can leave it in your pocket. You will receive turn by turn navigation from Komoot app on your ROX 4.0.
RED CIRCLE: ROX 4.0 display has an interesting red circle on top right corner for displaying training data.
GET STARTED RIGHT AWAY: ROX 4.0 can be installed on your bike handlebar in easy to follow steps, without needing any mount cables or sensors.
INTUITIVE OPERATION: ROX 4.0 can be operated easily with just 3 buttons.
CONNECTIVITY: ROX 4.0 uses GPS and GLONASS for position tracking. SIGMA RIDE app can be used for personalizing display views, and for collecting and managing training data.
EASY POSITIONING: ROX 4.0 can be positioned for convenient overview of values using the overclamp butler (not included), even for handlebars with short stem. Fits on handlebars of 31.8mm and 35mm diameter.
E-BIKE READY: The ROX 4.0 GPS can establish a connection to the compatible e-bike system and show you the current assist mode, battery status, and light and other data on the display.
LIVE DATA ANALYSIS: Ride data can be recorded and immediately analyzed with SIGMA RIDE app's LIVE view.
SMART NOTIFICATIONS: ROX 4.0 can receive notifications of messages and calls on your smart phone.
|Dimension (W x L x H)||44.9 x 73.6 x 18.4 mm|
|Mount compatibility||GPS Mount, Overclamp Butler|
|Battery||550 mAh (Li Ion), 3.7V|
|Resolution (pixel)||Main display: 59 x 23|
|Color display / Number of colors||2|
|Typical battery life||25 hours|
Back to starting point arrow
Barometric Height measurement
Ambient Light sensor
|Preinstalled sport profiles||1|
|Individually adjustable sport profiles||1 (Further sport profiles can be saved in the app)|
|Individually adjustable training pages||up to 6|
|Individually adjustable number of training values per page||3|
|Templates for training views||1|
|Data Analysis||SIGMA DATA CENTER
SIGMA RIDE APP
Memory up to 100h training
File Format: .fit
Training time (net)
Clock (12/24 hrs)
Human Power vs. Motor Power
Gradient (in %)
Current heart rate
Average heart rate
Maximum heart rate
Maximum heart rate (in % )
ROX 4.0 - BASIC OPERATIONS
ROX 4.0 - ALTITUDE CALIBRATION
ROX 4.0 - KOMOOT CONNECTION
ROX 4.0 - SENSOR CONNECTION
ROX 4.0 - PAIRING TO A SMARTPHONE
ROX 4.0 - E-BIKE CONNECTION
ROX 4.0 - GPS MOUNT
ROX 4.0 - OVERCLAMP BUTLER
INSTALLATION SENSORS - DUO MAGNETLESS CADENCE
INSTALLATION SENSORS -DUO MAGNETLESS SPEED
Following parts can be purchased separately.