Ordered before 12:00 PM, shipped next business day*

The ROX 4.0 GPS is a user-friendly bike computer with 30 functions that supports you during your training rides. The extra-large display ensures you can reliably read data such as elevation profile, speed, distance, and training time. With turn-by-turn directions via komoot and the ability to connect your e-bike and external sensors, the ROX 4.0 bike computer is versatile.


  • Dimensions (WxDxH): 44.9x73.6x18.4mm
  • Holder compatibility: GPS Mount / overclamp butler
  • Weight: 51 g
  • Battery: 550 mAh (Li Ion), 3.7V
  • Display size: 2.4"
  • Resolution (pixels): Main display: 59 x 23
  • Display technology: Transflective
  • Backlight
  • Typical battery life: 25 hours
  • Connectivity: ANT+ / BLE
  • Sensors Cadence / Heart Rate / Speed

Basic functions:


  • Speed
  • Average speed
  • Maximum speed
  • Distance
  • Training time (net)
  • Calories
  • Clock 24 hours
  • Current height
  • Increase (in %)
  • Elevation profile
  • Elevation gain uphill
  • Turn-by-turn directions
  • Individually adjustable training pages: Up to 6
  • Individually adjustable number of training values ​​per page: 2
  • Auto break
  • Memory: Up to 100 h training

E-bike features:


  • Range
  • E-Bike battery
  • Human power versus engine power
  • Support position

Sigma Rox 4.0 GPS BW WI HR handlebar holder CAD speed sensor top mount set

SIGMA  |  EAN/GTIN: 4016224010653
€169,99 Incl. VAT

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Volume discount
Quantity Per unit Code
2+ items €166,59 €169,99 discount2
5+ items €161,49 €169,99 discount5
10+ items €152,99 €169,99 discount10
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Tormino B.V.

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Pletterij 35 F, 2211 JT Noordwijkerhout

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