CYCPLUS Speed and Cadence Sensor-C3 X 2 C3 X2 Color:C3 X2 examples include kayak lights for

examples include kayak lights for night kayaking

the yellow one is for night

3(W) inches

twist until the unit is in line with main

Metal With Elasticity Can holds up to 60+ medals

CYCPLUS Speed and Cadence Sensor-C3 X 2 C3 X2 Color:C3 X2 examples include kayak lights forCYCPLUS Speed and Cadence Sensor C3 X 2 Product Features SPEED SENSOR & CADENCE SENSOR Package include: 2 pcs speed &cadence, you can use the speed and cadence sensor at the same time. BLUETOOTH & ANT+ MULTI PROTOCOL: Supports all kinds of equipments and applications which collect speed or cadence data via Bluetooth or ANT+ ULTRA SMALL DESIGN & LONG ENDURANCE: SIZE only 38mm29. 5mm9. 5mm & WEIGHT only 9. 2g. Not affect bike appearance and increase