Originally Posted by
Creatre
...track ... SRM ...
Before you make your purchase(s), consider the following:
2B13: "Riders may carry no object on them or on their bicycles that could fall onto the track. Any electronic device with a display (speedometer, power meter, etc) must be hidden such that the riders cannot read it while riding."
So, as an after-the-fact analysis tool, no prob. See Ex's earlier pic.