- Distance: 6.11km ; Elevation Gain: 401 m
- Average Gradient 6.5 %
Before actually reaching the top of Llangynidr Mountain, riders will turn left and descend into Llangattock. The climb from Llangattock has significant stretches in excess of 10%. Once riders reach the T junction, they will turn left and carry on up the road to Rassau to complete the full climb.