Try our cookies Alza.cz a. s., Company identification number 27082440, uses cookies to ensure the functionality of the website and with your consent also to personalisage the content of our website. By clicking on the “I understand“ button, you agree to the use of cookies and the transfer of data regarding the behavior on the website for displaying targeted advertising on social networks and advertising networks on other websites.
Alzak icon
Catalogue
Price
-
Availability
Order status

SIGMA

We can deliver SIGMA products on the same day! Most products are in stock, so you don't have to wait. Place your order from the comfort of your home and have it delivered to your address, to an AlzaBox, or to one of our stores. Why shop anywhere else but on Alza.cz?

Continue

7 reasons to shop for SIGMA products on Alza.sk

  • We have a wide network of stores across the Czech Republic, where we follow all hygiene measures, as well as contactless AlzaBoxes (pick-up points).
  • You can see the availability of each item right away. Don't forget that we deliver on weekends too.
  • We accept most payment methods, including contactless and cryptocurrency.
  • You can easily return or exchange your product at any of our AlzaBoxes.
  • Need assistance? Our customer support is available 24/7.
  • We complement our range with accessories and additional services.
  • You'll find all the essential information for each product, and for some, user reviews to help with your selection.

What to consider when choosing SIGMA goods?

When making your selection, don't forget to consider a few aspects that will help you choose the right product. In the left menu, you can use the parametric filter to narrow down the offer to match your preferences. We also recommend sorting SIGMA products by popularity or price.

SIGMA brand names you'll find in our offering

Hide description
96 Results
4.7
Sigma BC 12.0 WL STS
Bike Computer - speedometer, wireless, speeds measurements , thermometer, training journal, actual speed, average speed, speed comparison, max, speed, current driving time, hours, distance travelled, total driving time and autostart/stop, 2" LED backlit display, typical battery life 8766 h, dimensions 60 × 44 × 13 mm (H×W×D), weight 27 g, IP rating IPX8, white case colour, bike bracket included in the package
47.90 €
Buy
On the way 4 pcs
Expected 17/04/2026
Order Code: SPTaaa2312
4.4 16×
Sigma R1 Duo ANT+/Bluetooth chest sensor
Sensing Device - chest heart rate sensor, transmitter + elastic chest sensor, Bluetooth Smart and ANT+
37.82 €
Buy
On the way 5 pcs
Expected 17/04/2026
Order Code: SPTsig019
4.6 94×
Sigma BC 9.16 ATS
Bike Computer - speedometer, wireless, speeds measurements , speed comparison, calorie tracking, current driving time, hours, distance travelled and autostart/stop, 1,65" display, max. battery life 17532 hr(s), typical battery life 8766 hr(s), OS compatibility iOS and Windows, dimensions 50 × 35 × 10 mm (H×W×D), weight 70 g, IP rating IPX7, black case colour
28.90 €
Currently Unavailable
Order Code: SPTif1077
4.8 31×
Sigma Buster 400
Bike Light - front, luminous flux of 400 lm, beam distance of 120m, power: Rechargeable battery, maximum battery life of 30 h, water resistance: IPX4
32.90 €
Currently Unavailable
Order Code: SPTsig086
4.4 21×
Sigma BC 8.0 WL ATS
Bike Computer - speedometer, wireless, speeds measurements , actual speed, average speed, current driving time, hours, distance travelled and total driving time, 0,19" display, max. battery life 17532 hr(s), typical battery life 8760 hr(s), connectivity options NFC and Bluetooth, dimensions 55 × 40 × 11 mm (H×W×D), weight 280 g, IP rating IPX7, black case colour
33.90 €
Currently Unavailable
Order Code: SPTsig083
4.4 13×
Sigma BC 5.0 WL ATS
Bike Computer - speedometer, wireless, speeds measurements , actual speed, current driving time, hours and distance travelled, 0,17" display, max. battery life 17520 h, typical battery life 17520 h, dimensions 51 × 38 × 10 mm (H×W×D), weight 24 g, IP rating IPX7, black case colour
Buy with code ALZADNI20 The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 20% s kódom ALZADNI20. Kliknite a kód sa uplatní automaticky. 29.52 €
36.90 €
Currently Unavailable
Order Code: SPTsig082
4.9
Sigma ROX 12.1 EVO BASIC grey
Bike Computer - speedometer, wireless, digital compass (magnetic sensor) and barometer, track record, training journal, mobile phone notifications, e-bike compatible and SOS function, 3" touch display, typical battery life 14 h, charging connector USB-C, OS compatibility Android and iOS, connectivity options Bluetooth, WiFi and ANT+, GPS navigation, dimensions 95 × 57 × 21 mm (H×W×D), weight 110 g, IP rating IP67, grey case colour, bike bracket and charging cable included in the package
412.27 €
Currently Unavailable
Order Code: SPTsig092
4.6 19×
Sigma Buster RL 150
Bike Light - rear, luminous flux of 150 lm, power: Rechargeable battery, maximum battery life of 20 h, water resistance: IPX4
24.90 €
Currently Unavailable
Order Code: SPTsig099
4.7 10×
Sigma BC 14.0 WR
Bike Computer - speedometer, cable, speeds measurements , thermometer, altimeter and barometer, training journal, actual speed, average speed, speed comparison, max, speed, current driving time, hours, distance travelled, total driving time and autostart/stop, 2" LED backlit display, max. battery life 17532 hr(s), typical battery life 8766 hr(s), dimensions 60 × 44 × 13 mm (H×W×D), IP rating IPX7, black case colour, bike bracket included in the package
46.60 €
Currently Unavailable
Order Code: SPTaaa2371
4.8 12×
Sigma Buster 400 + Buster RL 80
Bike Light - front and rear, luminous flux of 400 lm, beam distance of 120m, power: Rechargeable battery, maximum battery life of 30 h, water resistance: IPX4
54.90 €
Currently Unavailable
Order Code: SPTsig100
5.0
Sigma Eox View 700
Bike Computer - speedometer, wireless, thermometer, distance travelled, 2" LED backlit display, max. battery life 8760 h, typical battery life 8766 h, OS compatibility Android and iOS, connectivity options Bluetooth and ANT+, dimensions 60.5 × 44 × 15.8 mm (H×W×D), weight 35 g, IP rating IP67, black case colour, bike bracket included in the package
72.90 €
Currently Unavailable
Order Code: SPTsig110
4.7
Sigma Buster 800
Bike Light - front, luminous flux of 800 lm, beam distance of 170m, power: Rechargeable battery, maximum battery life of 50 h, water resistance: IPX4
50.14 €
Currently Unavailable
Order Code: SPTsig087
4.5 12×
Sigma Aura 30
Bike Light - front, beam distance of 40m, power: 2 × AA, maximum battery life of 15 h, water resistance: IPX4
14.90 €
Currently Unavailable
Order Code: SPTsig034
4.3 10×
Sigma BC 12.0 WR
Bike Computer - speedometer, cable, speeds measurements , thermometer, training journal, actual speed, average speed, speed comparison, max, speed, current driving time, hours, distance travelled, total driving time and autostart/stop, 2" LED backlit display, typical battery life 8766 h, dimensions 55 × 40 × 14 mm (H×W×D), weight 27 g, IP rating IPX8, white case colour, bike bracket included in the package
31.90 €
Currently Unavailable
Order Code: SPTaaa2370
4.8
Sigma Aura 30 + Curve
Bike Light - front and rear, beam distance of 40m, power: 4 × AA, maximum battery life of 29 h, water resistance: IPX4
21.56 €
Currently Unavailable
Order Code: SPTsig051
4.7 16×
Sigma Nugget II Flash
Bike Light - rear, luminous flux of 15 lm, power: Rechargeable battery, maximum battery life of 8 h, water resistance: IPX4
10.75 €
Currently Unavailable
Order Code: SPTbd1203
4.8 13×
Sigma Buster RL 80
Bike Light - rear, luminous flux of 80 lm, power: Rechargeable battery, maximum battery life of 12 h, water resistance: IPX4
15.90 €
Currently Unavailable
Order Code: SPTsig098
5.0
Sigma Aura 45 USB + Nugget II.
Bike Light - front and rear, beam distance of 55m, power: Rechargeable battery, maximum battery life of 21 h, water resistance: IPX4
37.90 €
Currently Unavailable
Order Code: SPTsig054
4.9
Sigma Buster 150
Bike Light - front, luminous flux of 150 lm, beam distance of 74m, power: Rechargeable battery, maximum battery life of 25 h, water resistance: IPX4
22.90 €
Currently Unavailable
Order Code: SPTsig085
5.0
SIGMA POCKET TOOL MEDIUM
Bicycle Multi Tool with many options, 17 instruments
19.90 €
Currently Unavailable
Order Code: SPTsig077
5.0
SIGMA POCKET TOOL SMALL
Bicycle Multi Tool for minimalists, 8 instruments
11.90 €
Currently Unavailable
Order Code: SPTsig076
4.0
Sigma Aura 25
Bike Light - front, beam distance of 30m, power: 2 × AA, maximum battery life of 7 h, water resistance: IPX4
12.90 €
Currently Unavailable
Order Code: SPTsig118
5.0
Sigma Duo ANT+/Bluetooth cadence transmitter
Sensing Device - for cadence measurement, works without a magnet and sends data via ANT+ and Bluetooth to your compatible device
32.90 €
Currently Unavailable
Order Code: SPTsig117
4.0
Sigma Duo ANT+/Bluetooth speed transmitter
Sensing Device - for speed measurement, works without magnet and sends data via ANT+ and Bluetooth to your compatible device
32.90 €
Currently Unavailable
Order Code: SPTsig116
 

SIGMA

P-DC1-WEB21