WIRELESS Cycle Computer Sigma Rox 9.1

The ROX 9.1 measures the Expansion based on the simple formula of wheel size multiplied with the gear ratio. The gear ratio depends on the chainring and on the cog teeth. It show what distance is covered with a single crank revolution. 

Ghost Race 

LOG a ride with the ROX 9.1 and then use the data to create a Ghost Race. This unique function enables riders to compare their own performance in real time. 

General functions 

¦5 languages 
¦LCD backlight 
¦Low battery indicator 
¦2 adjustable wheel sizes 
¦Automatic detection of the second bike 
¦Automatic start/stop 
¦Alarm sound can be switched on/off 
¦Adjustable volume 
¦Watertight 
¦Mount for handle bars and stem 
¦Intergrated storage chip for data backup 
¦USB-compatible 

7 Bike functions 
3 Cadence functions 
9 Heart rate functions (ECG-accurate) 
6 Power-/Expansion-functions: 
6 Time functions 
3 Temperature functions 
4 Altitude functions 
8 Uphill/Downhill functions 
2 Favorite functions 
10 Total values with Bike 1 / Bike 2 / Bike 1+2 
10 PC Interface functions 
16 Software Data-Center functions 

Included in delivery: incl. mounting material, ROX 9.1 wireless transmitter for speed and cadence (STS), R1 Comfortex+ transmitter belt (STS), spoke magnet, USB Docking Station and PC software Data-Center 2.1