Sigma Sport ROX 4.0

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Product details

Rox 4.0 - GPS Bike Computer with Altitude Measurement

The Rox 4.0 GPS bike computer supports cyclists with its 30 functions and user-friendly design during their rides, allowing them to focus on what matters most: the joy of cycling. The extra-large display reliably shows data such as altitude profile, speed, distance, and training time. Navigation prompts and connectivity to e-bikes as well as external sensors are standard features of the Rox 4.0 bike computer. Thanks to the free Sigma Ride app, current ride data can be tracked and analyzed anytime on a smartphone.

Outstanding Display

The high-contrast display is highly readable even while riding, thanks to its 2.4-inch diagonal and extra-large digits. A special red circle in the top right corner of the display is color-coded and provides cyclists with an innovative and exciting representation of their training data. In combination with the free Sigma Ride app for smartphones, individual display views can be set up with just a few clicks - up to six screens can be configured, each showing three values. Current speed and time are continuously displayed.

Ready to Go Anytime

The Rox 4.0 bike computer can be easily mounted directly on the handlebars with just a few adjustments - completely without cables and sensors. For those who wish, the Rox 4.0 can be paired with additional sensors to measure speed, heart rate, and cadence. Upon activation, the Rox 4.0 quickly determines the cyclist's position using GPS and GLONASS. Combined with intuitive operation via three buttons, the bike ride can start immediately.

Barometric Altitude Measurement

A true highlight of the Rox 4.0 is the integrated air pressure sensor.

Key specifications

Velocomputer functions
Barometric altimeterCadence measurementDaily kilometresGradient indicatorHeart rate measurementSpeed measurementThermometerTotal kilometres
Localisation technology
GLONASSGPS
Transmission standard
ANT+Bluetooth
Signal transmission
Wireless

General information

Item number
16479486
Manufacturer
Sigma Sport
Category
Bike computers
Manufacturer no.
01061
Release date
19.8.2021
Sales rank in Category Bike computers
19 of 203

Colour

Colour
White
Exact colour description
White

Bike computer properties

Velocomputer functions
Barometric altimeterCadence measurementDaily kilometresGradient indicatorHeart rate measurementSpeed measurementThermometerTotal kilometres
Protection type (IP code)
IPX7
Localisation technology
GLONASSGPS

Display properties

Display size (inches)
2.40"
Display functions
Monochromewithout map display

Interface

Transmission standard
ANT+Bluetooth
PC/Smartphone interface
Bluetooth
Signal transmission
Wireless

Battery properties

Battery type
Li-ion
Battery life
25 h

Origin

Country of origin
China

Voluntary climate contribution

CO₂ emissions
19.51 kg
Climate contribution
CHF 0.46

Scope of delivery

Scope of delivery
Bicycle computerFixing materialGPS bracketQuick start guideUSB-C® cable

Product dimensions

Width
4.49 cm
Height
1.84 cm
Weight
51 g

Package dimensions

Length
19.80 cm
Width
15.10 cm
Height
4.90 cm
Weight
170 g

30-day right of return
24 Months Warranty (Bring-in)

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Bike computers» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 2.Hammerhead
    1.9 %
  • 4.Wahoo
    2.1 %
  • 5.Sigma Sport
    2.3 %
  • 6.Beeline
    2.6 %
  • 7.CatEye
    2.8 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 1.Sigma Sport
    1 day
  • 2.Wahoo
    3 days
  • 3.Hammerhead
    4 days
  • 4.Garmin
    6 days
  • 5.Beeline
    7 days

Return rate

How often is a product of this brand in the «Bike computers» category returned?

Source: Digitec Galaxus
  • 2.Bryton
    1.9 %
  • 2.Coros
    1.9 %
  • 4.Sigma Sport
    2 %
  • 5.Garmin
    2.7 %
  • 6.Cycplus
    3.4 %
Source: Digitec Galaxus

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  • PositiveDisplay
  • PositiveApp
  • Positiveeinfache Bedienung
  • PositiveGarmin-kompatible Halterung
  • Positivegutes Preis-Leistungs-Verhältnis
  • NegativeSteigungsanzeige hinkt etwas hinterher