TwoNav Roc RSS

We sell and train people on every outdoor GPS on the market. So people are always surprised when they ask which one I carry myself. Here's why the 120g TwoNav Roc goes out with me on trail runs and long days in the hills - including the one thing you should know before buying.

In this article, we look at the best Mountain Bike Navigation GPS devices, within the wide range of multi-activity GPS units we stock here at GPS Training.