Sigma ROX 4.0 HR Set

138.95 US$
The ROX 4.0 GPS bike computer boasts a large display and 30 functions including navigation, altitude, speed, time and distance. Also included is a R1 DUO Comfortex+ heart rate transmitter.
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138.95 US$
Delivery within 3-10 working days
Additional information
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Product description

The ROX 4.0 GPS bike computer offers 30 functions, user-friendly controls and an extra-large display to reliably show data such as altitude profile, speed, distance and ride time. The ROX 4.0 also shows navigation information and connection to an e-bike and external sensors.

Product details


  • 30 functions include GPS, altitude profile, speed, distance and ride time
  • Extra large display


  • 1 x Sigma ROX 4.0 HR Set
  • 1 x R1 DUO Comfortex+
  • 1 x heart rate transmitter
  • 1 x Overclamp Butler
  • 1 x USB-C cable


  • Sigma


  • Integrated

Water Resistance

  • Waterproof


  • 226 g


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Subject to technical modification without notice. Errors and omissions excepted.

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