The complete wireless set for a second bike. This set provides the complete fittings for your second bike so that you can go on tour with the BC 1606L DTS. It includes both the DTS Bike 2 transmitter for measuring speed and a DTS cadence set. It is not necessary to reset the bike computer as it automatically detects the wheel size of the second bike. Both transmitters receive their data from the power magnets supplied at a distance of up to 20mm. Features Digital, coded wire