Bicycle Parts & Accessories › Sigma › Waterproof › Calories Burned › 7-speed

The wired BC 5.0 WR is the low-cost gateway to the world of Sigma bike compute... The wired BC 5.0 WR is the low-cost gateway to the world of Sigma bike computers. For commuters recreational riders and even children its five functions reliably deliver the most important data such as speed and trip distance. It is intuitive compact... more

This Sigma BC 12.0 WL does a lot and does them all well. It gives you access t... This Sigma BC 12.0 WL does a lot and does them all well. It gives you access to twelve functions to give you an overview of your performance on two different bikes at all times. The wireless bike computer also provides monthly performance statistics.... more