![Sigma Sport ROX 4.0 HR Set - GPS Cycle Computer + R1 DUO HR Chest Belt + Overclamp Butler Mount - black Sigma Sport ROX 4.0 HR Set - GPS Cycle Computer + R1 DUO HR Chest Belt + Overclamp Butler Mount - black](https://images.bike24.net/i/mb/e6/ae/68/sigma-sport-rox-4-0-hrset-black-01-1020657.jpg)
Sigma Sport ROX 4.0 HR Set - GPS Cycle Computer + R1 DUO HR Chest Belt + Overclamp Butler Mount - black
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Sigma ROX 4.0 GPS Bike Computers, Black, Altitude, Navigation, Large Display, Easy 3 Button Operation, E-Bike Ready, Smart Phone Connectivity, Lightweight, IPX7 Water Resistant (Computer Only)
![Sigma ROX 4.0 GPS Bike Computers, Black, Altitude, Navigation, Large Display, Easy 3 Button Operation, E-Bike Ready, Smart Phone Connectivity, Lightweight, IPX7 Water Resistant (Computer Only) Sigma ROX 4.0 GPS Bike Computers, Black, Altitude, Navigation, Large Display, Easy 3 Button Operation, E-Bike Ready, Smart Phone Connectivity, Lightweight, IPX7 Water Resistant (Computer Only)](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/71sC4bKruZL._AC_UF1000,1000_QL80_.jpg)