![Amazon.com : Sigma Bike Computer, Originals BC 5.0 Wireless ATS, 5 Functions, Multi Day Tour Tracking, Easy to Read Display, Weatherproof, Long Battery Life, Flexible Mounting, Easy Installation, Operation : Sports & Outdoors Amazon.com : Sigma Bike Computer, Originals BC 5.0 Wireless ATS, 5 Functions, Multi Day Tour Tracking, Easy to Read Display, Weatherproof, Long Battery Life, Flexible Mounting, Easy Installation, Operation : Sports & Outdoors](https://m.media-amazon.com/images/I/71zWAZc54NL._AC_UF350,350_QL80_.jpg)
Amazon.com : Sigma Bike Computer, Originals BC 5.0 Wireless ATS, 5 Functions, Multi Day Tour Tracking, Easy to Read Display, Weatherproof, Long Battery Life, Flexible Mounting, Easy Installation, Operation : Sports & Outdoors
![Amazon.com : Sigma BC 23.16 STS Digital Wireless Bicycle Computer | Altitude, Cadence & Heart Functions for Competitive Cyclists, Log Upto 500 Hours | Prominent Display, IPX8 Water Resistant, Tool-Free Mounting : Sports & Outdoors Amazon.com : Sigma BC 23.16 STS Digital Wireless Bicycle Computer | Altitude, Cadence & Heart Functions for Competitive Cyclists, Log Upto 500 Hours | Prominent Display, IPX8 Water Resistant, Tool-Free Mounting : Sports & Outdoors](https://m.media-amazon.com/images/I/81FGVjWPWkL._AC_UF1000,1000_QL80_.jpg)
Amazon.com : Sigma BC 23.16 STS Digital Wireless Bicycle Computer | Altitude, Cadence & Heart Functions for Competitive Cyclists, Log Upto 500 Hours | Prominent Display, IPX8 Water Resistant, Tool-Free Mounting : Sports & Outdoors
![Amazon.com : SIGMA Pure 1 Basic Bicycle Computer, Wired | Speed, Distance, Time | Compact, Easy to Read Display, Auto Start/Stop, IPX8 Water Resistant, Tool Free Mounting, USFB Compatible : Sports & Outdoors Amazon.com : SIGMA Pure 1 Basic Bicycle Computer, Wired | Speed, Distance, Time | Compact, Easy to Read Display, Auto Start/Stop, IPX8 Water Resistant, Tool Free Mounting, USFB Compatible : Sports & Outdoors](https://m.media-amazon.com/images/I/71AufVIvQJL._AC_UF1000,1000_QL80_.jpg)
Amazon.com : SIGMA Pure 1 Basic Bicycle Computer, Wired | Speed, Distance, Time | Compact, Easy to Read Display, Auto Start/Stop, IPX8 Water Resistant, Tool Free Mounting, USFB Compatible : Sports & Outdoors
![Amazon.com : Sigma Bike Computer, Originals BC 10.0 Wired, 10 Functions incl Temperature, Multi Day Tracking, Large Display, Weatherproof, Long Battery Life, Flexible Mounting, Easy Installation, Operation : Sports & Outdoors Amazon.com : Sigma Bike Computer, Originals BC 10.0 Wired, 10 Functions incl Temperature, Multi Day Tracking, Large Display, Weatherproof, Long Battery Life, Flexible Mounting, Easy Installation, Operation : Sports & Outdoors](https://m.media-amazon.com/images/I/61I93QYjkxL._AC_UF1000,1000_QL80_.jpg)
Amazon.com : Sigma Bike Computer, Originals BC 10.0 Wired, 10 Functions incl Temperature, Multi Day Tracking, Large Display, Weatherproof, Long Battery Life, Flexible Mounting, Easy Installation, Operation : Sports & Outdoors
![Amazon.com : Sigma Bike Computer, Originals BC 12.0 Wireless STS & CAD 12 Functions (BC 12.0 WL STS (12211)) : Sports & Outdoors Amazon.com : Sigma Bike Computer, Originals BC 12.0 Wireless STS & CAD 12 Functions (BC 12.0 WL STS (12211)) : Sports & Outdoors](https://m.media-amazon.com/images/I/51+zRqL9MjL._SY350_PKmb-play-button-overlay_.jpg)
Amazon.com : Sigma Bike Computer, Originals BC 12.0 Wireless STS & CAD 12 Functions (BC 12.0 WL STS (12211)) : Sports & Outdoors
![Amazon.com: 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) : Electronics Amazon.com: 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) : Electronics](https://m.media-amazon.com/images/I/71pTnxsCQDS._AC_UF350,350_QL80_.jpg)
Amazon.com: 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) : Electronics
![Amazon.com : Sigma BC 23.16 STS Digital Wireless Bicycle Computer | Altitude, Cadence & Heart Functions for Competitive Cyclists, Log Upto 500 Hours | Prominent Display, IPX8 Water Resistant, Limited Edition White : Sports & Outdoors Amazon.com : Sigma BC 23.16 STS Digital Wireless Bicycle Computer | Altitude, Cadence & Heart Functions for Competitive Cyclists, Log Upto 500 Hours | Prominent Display, IPX8 Water Resistant, Limited Edition White : Sports & Outdoors](https://m.media-amazon.com/images/I/71wJQyXPScL._AC_UF1000,1000_QL80_.jpg)
Amazon.com : Sigma BC 23.16 STS Digital Wireless Bicycle Computer | Altitude, Cadence & Heart Functions for Competitive Cyclists, Log Upto 500 Hours | Prominent Display, IPX8 Water Resistant, Limited Edition White : Sports & Outdoors
![Amazon.com : SIGMA Pure 1 Basic Bicycle Computer, Wired | Speed, Distance, Time | Compact, Easy to Read Display, Auto Start/Stop, IPX8 Water Resistant, Tool Free Mounting, USFB Compatible : Sports & Outdoors Amazon.com : SIGMA Pure 1 Basic Bicycle Computer, Wired | Speed, Distance, Time | Compact, Easy to Read Display, Auto Start/Stop, IPX8 Water Resistant, Tool Free Mounting, USFB Compatible : Sports & Outdoors](https://m.media-amazon.com/images/I/71FKfSlGLPL._AC_UF1000,1000_QL80_.jpg)
Amazon.com : SIGMA Pure 1 Basic Bicycle Computer, Wired | Speed, Distance, Time | Compact, Easy to Read Display, Auto Start/Stop, IPX8 Water Resistant, Tool Free Mounting, USFB Compatible : Sports & Outdoors
![Amazon.com : Sigma Bike Computer, Originals BC 10.0 Wireless ATS, 10 Functions incl Temperature, Multi Day Tracking, Large Display, Weatherproof, Long Battery Life, Flexible Mounting, Easy Installation, Operation : Sports & Outdoors Amazon.com : Sigma Bike Computer, Originals BC 10.0 Wireless ATS, 10 Functions incl Temperature, Multi Day Tracking, Large Display, Weatherproof, Long Battery Life, Flexible Mounting, Easy Installation, Operation : Sports & Outdoors](https://m.media-amazon.com/images/S/aplus-media-library-service-media/753f8949-ce42-463b-bd5b-9e5aeed5f284.__CR0,0,970,600_PT0_SX970_V1___.jpg)
Amazon.com : Sigma Bike Computer, Originals BC 10.0 Wireless ATS, 10 Functions incl Temperature, Multi Day Tracking, Large Display, Weatherproof, Long Battery Life, Flexible Mounting, Easy Installation, Operation : Sports & Outdoors
![Amazon.com : Sigma Bike Computer, Originals BC 10.0 Wired, 10 Functions incl Temperature, Multi Day Tracking, Large Display, Weatherproof, Long Battery Life, Flexible Mounting, Easy Installation, Operation : Sports & Outdoors Amazon.com : Sigma Bike Computer, Originals BC 10.0 Wired, 10 Functions incl Temperature, Multi Day Tracking, Large Display, Weatherproof, Long Battery Life, Flexible Mounting, Easy Installation, Operation : Sports & Outdoors](https://m.media-amazon.com/images/S/aplus-media-library-service-media/2f8d165f-0ee2-4e7c-9bf8-66a0a045aecf.__CR0,0,970,600_PT0_SX970_V1___.jpg)
Amazon.com : Sigma Bike Computer, Originals BC 10.0 Wired, 10 Functions incl Temperature, Multi Day Tracking, Large Display, Weatherproof, Long Battery Life, Flexible Mounting, Easy Installation, Operation : Sports & Outdoors
![Amazon.com: SIGMA ROX 2.0 GPS Bike Computer, Top Mount Set, Black, Navigation, Large Display, Easy 2 Button Operation, Quick Mounting, E-Bike Ready, Smart Phone Connectivity, Lightweight, IPX7 Water Resistant Amazon.com: SIGMA ROX 2.0 GPS Bike Computer, Top Mount Set, Black, Navigation, Large Display, Easy 2 Button Operation, Quick Mounting, E-Bike Ready, Smart Phone Connectivity, Lightweight, IPX7 Water Resistant](https://m.media-amazon.com/images/S/aplus-media-library-service-media/5e206603-88b1-4fd7-980b-457143a63d35.__CR0,0,300,300_PT0_SX300_V1___.jpg)
Amazon.com: SIGMA ROX 2.0 GPS Bike Computer, Top Mount Set, Black, Navigation, Large Display, Easy 2 Button Operation, Quick Mounting, E-Bike Ready, Smart Phone Connectivity, Lightweight, IPX7 Water Resistant
![Amazon.com: 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) : Electronics Amazon.com: 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) : Electronics](https://m.media-amazon.com/images/I/71Gq3wf4yKS._AC_UF1000,1000_QL80_.jpg)
Amazon.com: 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) : Electronics
![Amazon.com : Sigma Bike Computer, Originals BC 10.0 Wireless ATS, 10 Functions incl Temperature, Multi Day Tracking, Large Display, Weatherproof, Long Battery Life, Flexible Mounting, Easy Installation, Operation : Sports & Outdoors Amazon.com : Sigma Bike Computer, Originals BC 10.0 Wireless ATS, 10 Functions incl Temperature, Multi Day Tracking, Large Display, Weatherproof, Long Battery Life, Flexible Mounting, Easy Installation, Operation : Sports & Outdoors](https://m.media-amazon.com/images/S/aplus-media-library-service-media/94486280-f39a-4acb-9297-d30885b3bb68.__CR0,0,970,600_PT0_SX970_V1___.jpg)
Amazon.com : Sigma Bike Computer, Originals BC 10.0 Wireless ATS, 10 Functions incl Temperature, Multi Day Tracking, Large Display, Weatherproof, Long Battery Life, Flexible Mounting, Easy Installation, Operation : Sports & Outdoors
![Amazon.com : Sigma BC 14.16 STS Digital Wireless Bicycle Computer w/Optional Cadence | Altitude Functions - Slope| Auto Start/Stop | IPX8 Water Resistant (BC 14.16 STS Without Cadence) (Black Without Cadence) : Sports & Outdoors Amazon.com : Sigma BC 14.16 STS Digital Wireless Bicycle Computer w/Optional Cadence | Altitude Functions - Slope| Auto Start/Stop | IPX8 Water Resistant (BC 14.16 STS Without Cadence) (Black Without Cadence) : Sports & Outdoors](https://m.media-amazon.com/images/I/513wJSLa52L._AC_UF1000,1000_QL80_.jpg)
Amazon.com : Sigma BC 14.16 STS Digital Wireless Bicycle Computer w/Optional Cadence | Altitude Functions - Slope| Auto Start/Stop | IPX8 Water Resistant (BC 14.16 STS Without Cadence) (Black Without Cadence) : Sports & Outdoors
![Amazon.com: Sigma BC 5.16 Wired Bicycle Computer | Speed, Distance, Ride Time, Clock | Compact, Easy to Read Display, Auto Start/Stop, IPX8 Water Resistant, Tool Free Mounting, USFB Compatible : Everything Else Amazon.com: Sigma BC 5.16 Wired Bicycle Computer | Speed, Distance, Ride Time, Clock | Compact, Easy to Read Display, Auto Start/Stop, IPX8 Water Resistant, Tool Free Mounting, USFB Compatible : Everything Else](https://m.media-amazon.com/images/I/61+BiroIeAL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Sigma BC 5.16 Wired Bicycle Computer | Speed, Distance, Ride Time, Clock | Compact, Easy to Read Display, Auto Start/Stop, IPX8 Water Resistant, Tool Free Mounting, USFB Compatible : Everything Else
![Amazon.com : Sigma Bike Computer, Originals BC 10.0 Wired, 10 Functions incl Temperature, Multi Day Tracking, Large Display, Weatherproof, Long Battery Life, Flexible Mounting, Easy Installation, Operation : Sports & Outdoors Amazon.com : Sigma Bike Computer, Originals BC 10.0 Wired, 10 Functions incl Temperature, Multi Day Tracking, Large Display, Weatherproof, Long Battery Life, Flexible Mounting, Easy Installation, Operation : Sports & Outdoors](https://m.media-amazon.com/images/I/71OrBbZ8S4L._AC_UF1000,1000_QL80_.jpg)
Amazon.com : Sigma Bike Computer, Originals BC 10.0 Wired, 10 Functions incl Temperature, Multi Day Tracking, Large Display, Weatherproof, Long Battery Life, Flexible Mounting, Easy Installation, Operation : Sports & Outdoors
![Amazon.com : Sigma Bike Computer, Originals BC 14.0 Wireless STS w/Optional Cadence, 14 Functions, Altitude, Multi Day Tracking, Large Display, Weatherproof, Long Battery Life, Flexible Mounting, Installation : Sports & Outdoors Amazon.com : Sigma Bike Computer, Originals BC 14.0 Wireless STS w/Optional Cadence, 14 Functions, Altitude, Multi Day Tracking, Large Display, Weatherproof, Long Battery Life, Flexible Mounting, Installation : Sports & Outdoors](https://m.media-amazon.com/images/S/aplus-media-library-service-media/8a1c4172-2e1d-4f64-85c3-fae3f54a8784.__CR0,0,970,600_PT0_SX970_V1___.jpg)