
Best selling Bike computer accessories from Sigma Sport
On this page you’ll find a ranking of the best Bike computer accessories from Sigma Sport. To give you a quick overview, we’ve added the most important product details. This page always stays fresh and updates automatically.
1. Sigma Sport Duo Magnetless
The Sigma Sport Duo magnetless Cadence Sensor can be used with both Ant+ and Bluetooth to measure speed on the Sigma Sport Rox 4.0 or Rox 11.0 EVO bike computers. Completely without a magnet.

2. Sigma Sport R2 Duo Combo
The R2 Duo Combo from Sigma Sport is a versatile sensor that accurately measures both speed and cadence. Designed for cycling enthusiasts, this sensor offers a reliable connection via ANT+ and Bluetooth to seamlessly transmit data to compatible devices such as the Rox GPS 11.0 and 12.0 or smartphones. The R2 Duo Combo is made from durable plastic and comes in a simple black design, making it both functional and aesthetically pleasing. With its easy installation and user-friendliness, this sensor is an ideal choice for anyone looking to optimize their cycling performance. It allows for comprehensive analysis of ride data, which is highly beneficial for training and competition.
- Compatible with Rox GPS 11.0 and 12.0
- Connection via ANT+ and Bluetooth
- Accurate measurement of speed and cadence
- Easy installation and user-friendly.

3. Sigma Sport Overclamp Butler GPS
With the Sigma Over Clamp Butler GPS handlebar mount, you can position your bike computer centrally above the handlebars. This way, you have it perfectly in your field of vision and also save space for additional accessories. The 3D mounting pads allow for vertical alignment even on raised and/or angled handlebars. Features: Central positioning of the bike computer in front of the handlebars, mounting on the left side of the stem, attaching and removing the bike computer with a twist motion, joint clamp attachment for stable hold, 3D rubber pads for optimal alignment (+/– 5°). For handlebar diameters: Ø 31.8 mm, Ø 35.0 mm. Compatible with ROX 2.0 / 4.0 / 11.1 EVO. Manufacturer number: 00500.

4. Sigma Sport Rox
The Sigma Sport Rox mount is a reliable and versatile solution for attaching Rox training computers to bicycles. This mount is specifically designed for the models Rox 2.0, 4.0, 7.0, 11.0, 11.1, 12.0, and Pure GPS, providing a secure and stable installation. Made from durable plastic, the mount ensures a long lifespan and resilience against the challenges of cycling. The black color seamlessly integrates into the bike's design, offering a discreet yet functional addition. Installation is straightforward and requires no special tools, making it easy for all cyclists to use. This mount is ideal for athletes who want to keep track of their performance while riding on the road or off-road.
- Compatible with multiple Rox models, including Rox 2.0, 4.0, 7.0, 11.0, 11.1, 12.0, and Pure GPS
- Made from durable plastic for increased resilience
- Easy installation with no additional tools required
- Simple black color for discreet integration on the bike.

5. Sigma Sport Computer ANT+ cadence transmitter with magnet Rox 10.0
Your Sigma Rox 10 communicates via ANT+ radio standard. In order for you to get the most out of your Rox with all its functions on a second bike or to buy spare parts, Sigma offers the speed sensor, cadence sensor and heart rate chest strap as separate components. The Sigma ANT+ cadence sensor for mounting on the left chainstay wirelessly transmits your current cadence to the Rox 10 on the handlebars via ANT+ radio signal. This keeps you in control of your basic training and makes it more efficient. - Purpose: universal use - area of application: Sigma Rox 10 bicycle computer - function: cadence transmitter.

Sigma Sport Computer ANT+ cadence transmitter with magnet Rox 10.0
6. Sigma Sport Butler Originals
Position your bike computer BC 12.0 or BC 14.0 centrally and aerodynamically in front of the handlebars using the Sigma Long Butler 2450 handlebar mount. This saves space in the cockpit and keeps your bike computer in view, even when you're sprinting with your nose on the handlebars. The 3D mounting foils allow for vertical alignment even with raised and/or angled handlebars. For models with a cable (BC 12.0/14.0 WR), an adapter plate with connection cable and a speed sensor are also included.
Details:
- Out-front mount for Sigma BC 12.0/14.0
- Central positioning of the bike computer in front of the handlebars
- Mounting on the left side of the stem
- Attaching and removing the bike computer with a twisting motion
- Secured with joint clamps for stable hold
- 3D rubber foils for optimal alignment
- Includes adapter plate for wired bike computers
Material: Plastic.

7. Sigma Sport Sts
Enhance your riding experience with the Sigma STS - BC speedometer. Designed for cycling enthusiasts, this accessory is perfect for tracking your performance and optimizing your rides. Its advanced technology allows you to measure speed accurately, giving you a comprehensive overview of your performance on the road.
This sensor stands out for its easy installation and compatibility with various bike computers. Thanks to its robust design, it withstands different weather conditions, ensuring long-lasting durability regardless of the terrain you ride on.
Here are some features that make the Sigma STS - BC speedometer essential for every cyclist:
- Accurate speed measurement: Enjoy instant and precise readings that allow you to effectively track your progress.
- Easy installation: You don't need to be a mechanical expert; installation is quick and tool-free.
- Sturdy construction: Weatherproof, this sensor is designed to endure all conditions while cycling.
- Compatibility: Works seamlessly with a wide range of Sigma bike computers.
- Lightweight design: It won't weigh down your bike, making it ideal for long distances.
By integrating the Sigma STS - BC speedometer into your gear, you commit to better performance and an enriched cycling experience. Whether you're a casual rider or an experienced athlete, this accessory will quickly become an indispensable tool for your two-wheeled adventures.

8. Sigma Sport Butler III GPS stem handlebar holder
Purpose: City
Application area: Sigma models ROX 7.0, ROX 11.0, PURE
GPS functions: Handlebar mount for Sigma GPS devices
Installation: Screw/clamp mount. The bike computer is positioned aerodynamically in front of the stem and is always in sight. With the adapter, you can place an action camera or a front light for quick rides underneath the recorder.

9. Sigma Sport Butler GPS
The Sigma Sport Butler GPS handlebar mount allows for space-saving installation of your Sigma Rox 11.1 EVO on the handlebars. This way, you can always keep an eye on the next route segment and all training data while keeping your cockpit tidy.

10. Sigma Sport Support Emetteur ATS/STS 00408
The wireless bike computer holder ATS Sigma BC812-1212-1412-1612 is an essential accessory for all cycling enthusiasts. Designed by the renowned brand Sigma, this holder combines functionality and design, providing an optimal experience during your bike rides.
Intelligently integrated, this holder ensures a secure and stable attachment for your wireless computer. Its design is crafted to fit most bike handlebars, allowing for quick and effective installation.
Here are some notable features of this product:
- Robust construction: Made from high-quality materials, this holder withstands weather conditions, making it ideal for outdoor use.
- Compatibility: This holder is specifically designed for Sigma models, particularly the BC812, 1212, 1412, and 1612 series, ensuring a perfect fit.
- Easy installation: No tools are required to mount this holder – you can attach and detach it in seconds as needed.
- Ergonomic design: With its sleek design, this holder does not compromise the aesthetics of your bike while remaining functional.
Whether you are a casual rider or a professional, this holder is an excellent addition to your gear. It allows you to keep your computer in view, making it easier to access essential data during your ride. With the ATS Sigma wireless bike computer holder, you can focus on your performance and goals without worrying about securing your equipment.
