Sigma GPS ROX 4.0 White Sensor Set 80 Lumens firmly press and hold for

firmly press and hold for 2 seconds the multi-functional power/speed button on the right side of the device

soft claw pads that adapt to your bike’s frame tubes – minimizing the risk of frame damage

Pedro's popular Y-Wrenches feature heat-treated tool steel construction and durable plastic body designed to stand up to the harsh conditions of professional use

mirrored lenses and robust

With stable shifting performance guaranteed by the SHIMANO SHADOW RD design

Sigma GPS ROX 4.0 White Sensor Set 80 Lumens firmly press and hold forProduct Description The ROX 4. 0 bike computer sensor set by Sigma for comprehensive training analysis This set from Sigma comes with everything you need for a detailed analysis of your training: ROX 4. 0 bike computer, heart rate chest sensor, cadence sensor, speed sensor and the Overclamp Butler mount for the bike computer. The ROX 4. 0 bike computer from Sigma has GPS for track navigation and a transflective 2. 4" display that is easy to read while