SIGMA SPORT retrofit STS speed + cadence transmitter bike 2
Complete for mounting on the second bike for Sigma bike computer with STS system.
Ultralight and tool-free installation.
Material: plastic, metal contacts
Compatibility: with Sigma Sport ROX 8.1 / 9.1, BC 1909 HR, 2209 MHR / Targa and BC 16:12 STS / CAD
Manufacturer No: 00443
Delivery: 2x bracket, 1x wireless speed sensor 1x wireless cadence sensor, 2x power magnets, fixing