Comfortex+ elastic chest belt with Hip Clip for mounting the R1 or R3 transmitter. Compatible with Sigma Sport RC 1209 and RC 14.11 heart rate monitor and with Sigma Sport cycle computer BC1909HR/BC2209/ROX.
Running on a high level with the new 14.11 pulse computer of Sigma. Special features of the 14.11 is the Lap-function and the PC based evaluation with the Sigma Data Center 2.1. (incl. Docking Station).