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Sigma GPS Bike Computer with Heart Rate Monitor, 41-Hour Battery, E-Bike Compatible, 30 Functions

Price in EUR including VAT
Ratings
BrandMore from Sigma
Delivered between Wed, 15/4 and Fri, 17/4
7 pieces in stock at supplier
free shipping

Product details

The Sigma Rox 4.0 Endurance GPS bike computer in white offers 41 hours of battery life and is e-bike compatible. With 30 functions including altitude and speed measurement as well as 1-point navigation, it supports every bike ride. The 2.4-inch display clearly presents data, with IPX7 waterproofing and ANT+BLE connectivity. The set includes a heart rate sensor, mount, and USB-C cable.

Key specifications

Velocomputer functions
Barometric altimeter, Cadence measurement, Calories, Heart rate measurement, Speed measurement
Localisation technology
GLONASS, GPS
Transmission standard
ANT+
Signal transmission
Wireless

General information

Item number
57930056
Manufacturer
Sigma
Category
Bike computers
Manufacturer no.
01069
Release date
22/4/2025

Colour

Colour
White
Exact colour description
White

Bike computer properties

Velocomputer functions
Barometric altimeter, Cadence measurement, Calories, Heart rate measurement, Speed measurement
Durability
Waterproof
Protection type (IP code)
IPX7
Localisation technology
GLONASS, GPS

Display properties

Display size (inches)
2.40"

Interface

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

Battery properties

Battery life
41 h

Mounting

Installation location
Bike fork, Bike handlebar

Voluntary climate contribution

CO₂ emissions
30,52 kg
Climate contribution
EUR 0,78

Scope of delivery

Scope of delivery
Chest strap, Heart rate sensor, Mounting system, USB-C charging cable

Product dimensions

Length
7.36 cm
Width
4.49 cm
Height
1.84 cm
Weight
51 g

Package dimensions

Length
17.70 cm
Width
11.90 cm
Height
6.20 cm
Weight
266 g

14-day cancellation right
30-day right of return
24 Months statutory warranty
Legal concerns

Compare products

Goes with

Reviews & Ratings

Statutory warranty score

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

Source: Galaxus
  • Sigma
    Not enough data
  • 1.Cycplus
    0,5 %
  • 2.Garmin
    1,8 %
  • 3.Hammerhead
    1,9 %
  • 4.Wahoo
    2 %

Statutory 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: Galaxus
  • Sigma
    Not enough data
  • 1.Sigma Sport
    0 days
  • 2.Wahoo
    3 days
  • 3.Hammerhead
    4 days
  • 4.Garmin
    6 days

Return rate

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

Source: Galaxus
  • Sigma
    Not enough data
  • 1.Beeline
    1,5 %
  • 2.Sigma Sport
    2,2 %
  • 3.Bryton
    2,4 %
  • 4.Cycplus
    2,7 %
Source: Galaxus