Cycling > Bike Computers > Accessories

The Sigma(r) Sport BC 1706 HR wireless cycling computer with DTS is the perfect solution for all fitness-oriented cyclists. In addition to the BC 1606L DTS bike and time functions, the 1706 measures heart rate. The current, maximum, and average heart rate are measured as precisely as an ECG for...

Two bikes, but only one Sigma Sport ® bike computer? No problem-- this kit lets you easily use the same computer on two different bikes! Sensor automatically detects if it is attached to a road bike or mountain bike Automatic detection saves you from having to convert data or buy...

A simple solution for those who have unusual spokes or larger distances between the magnet and sensor of your Sigma Sport® bike computer. The Power Magnet easily fits all types of spokes and diameters; gaps up to 20mm between the sensor and magnet are no longer a problem Works with...