The Tipping Point is a ‘thank you’ letter to the winter. As cyclists, we noticed a clear shift. Any traces of autumn take a bow and we’re left with winter in its purest form. The woods turn to deep, dark, earthy shades and seem devoid of life. Temperatures and traction drop hand-in-hand and rides...

A 71km line across the Cairngorms, no trail, no roads, no power lines. The longest line is the furthest you can travel without crossing a manmade road or structure in the UK. People have tried and failed. Follow Jenny Graham and Calum Maclean on one of the few remaining pioneering expeditions in...