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Sigma Sport ROX 4.0
Delivered between 14.1.2026 and 21.1.2026
Only 2 pieces in stock at supplier
Only 2 pieces in stock at supplier
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Product details
The Sigma ROX 4.0 is an advanced bike computer specifically designed for cyclists who value precise navigation and comprehensive training data. Equipped with GPS and GLONASS technology, it allows for accurate location tracking and route navigation, even in challenging environments. The splash-proof computer is ideal for all weather conditions and features a 2.4-inch diagonal display with a resolution of 59 x 23 pixels. With a battery life of up to 25 hours, the ROX 4.0 is suitable for long rides, ensuring that important data is recorded throughout the journey. The computer supports various sensors for speed and heart rate measurement and is equipped with a Bluetooth interface for easy connection to smartphones and PCs. The Sigma ROX 4.0 is thus an essential tool for anyone looking to optimize their performance in cycling.
- Splash-proof with an IPX7 rating
- Supports GPS and GLONASS navigation
- Includes speed, heart rate, and cadence sensors
- Bluetooth interface for easy data transfer
- Long battery life of up to 25 hours.
Transmission standard | ANT+ |
Localisation technology | GLONASS, GPS |
Signal transmission | Cable |
Velocomputer functions | Cadence measurement, Heart rate measurement, Speed measurement |
Item number | 16461210 |
Manufacturer | Sigma Sport |
Category | Bike computers |
Manufacturer no. | 01065 |
Release date | 19.8.2021 |
External links |
Colour | White |
Exact colour description | White |
Velocomputer functions | Cadence measurement, Heart rate measurement, Speed measurement |
Durability | Waterproof |
Protection type (IP code) | IPX7 |
Localisation technology | GLONASS, GPS |
Display size (inches) | 2.40" |
Image resolution | 59 x 23 Pixels |
Display functions | Monochrome, Touch screen, without map display |
Transmission standard | ANT+ |
PC/Smartphone interface | Bluetooth |
Signal transmission | Cable |
Battery type | Li-ion |
Battery life | 25 h |
Country of origin | China |
CO₂-Emission | |
Climate contribution |
Scope of delivery | Bicycle computer, Cadence Transmitter, Overclamp Butler, Quick start guide., R1 DUO Comfortex + heart rate transmitter, Speed transmitter, USB-C® cable |
Length | 7.36 cm |
Width | 4.49 cm |
Height | 1.84 cm |
Weight | 51 g |
Length | 16.60 cm |
Width | 12.60 cm |
Height | 6.70 cm |
Weight | 271 g |
Specifications may include unverified machine translations.
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.Hammerhead1.8 %
- 3.Garmin2 %
- 4.Sigma Sport2.3 %
- 4.Wahoo2.3 %
- 6.CatEye2.4 %
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 Sport1 day
- 2.Wahoo2 days
- 3.Hammerhead5 days
- 4.Beeline6 days
- 4.Garmin6 days
Return rate
How often is a product of this brand in the «Bike computers» category returned?
Source: Digitec Galaxus- 1.Beeline1.3 %
- 2.Sigma Sport2 %
- 3.Coros2.3 %
- 4.Bryton2.6 %
- 5.Garmin2.8 %
Source: Digitec Galaxus