Cyclo-Computers

Use this Sigma docking station to easily download ride data to your computer. The docking station is compatible with all Sigma computers that use CR2032 batteries, and the Sigma Rox 5 and 6 models.

Use this Sigma docking station to easily download ride data to your computer. The docking station is compatible with Sigma's Rox models 8.0, 9.0, 8.1, and 9.1.

Power Spoke magnet for all Sigma computers. Fits round and bladed spokes.

This cadence transmitter works with Sigma's STS equipped wireless bicycle computers.

Sigma Sport's STS/ROX Speed/Cadence Set includes everything needed to set up a second bike for your Sigma Sport computer. It's compatible with their ROX and STS models (computers sold separately).

Sigma's universal computer mount features a wired speed sensor, so you can use your Sigma cyclo-computer on a second bike. This kit comes with O-rings and a spoke magnet.

Wireless ANT+ heartrate transmitter for SIGMA ROX 10 and all other ANT+ compatible devices. *Includes transmitter and soft strap

Sigma Sport's Cadence Power Magnet is the correct replacement magnet for any Sigma Sport computer featuring cadence (computers sold separately). It attaches to your crankarm with zip ties and double-sided tape (both included).

The Sigma Pure 1 ATS is a purist amongst all bicycle computers. In one easy to read display, it answers the three most important cycling questions: How fast? How far? How long? And it does so in a very compact and attractive design. - The Pure 1 ATS is a coded wireless computer. ATS refers to Sigma's own analog encoded wireless transmission system - Incredibly legible - the Pure 1 has a very large 29 x 45mm display that facilitates reading for everyone; especially those with less than perfect vision - Switch between the trip view and the totals view with just one touch of the button - This sleek design sets new standards when it comes to blending in with the bike - The flat handlebar mount was designed specifically to match the thin profile of the PURE 1 ATS computer, sitting flush on the handlebar or stem, making the computer look like it is part of the bike itself. - Includes a single piece spoke magnet that fits all common size spoke sizes and easily attaches without tools - PURE 1 ATS records the speed using the analog transmission system (ATS) transmitter, which wirelessly transmits the data to the computer

The Sigma Pure 1 is a purist amongst all bicycle computers. In one easy to read display, it answers the three most important cycling questions: How fast? How far? How long? And it does so in a very compact and attractive design. - Incredibly legible - the Pure 1 has a very large 29 x 45mm display that facilitates reading for everyone; especially those with less than perfect vision - Switch between the trip view and the totals view with just one touch of the button - This sleek design sets new standards when it comes to blending in with the bike