The way points of this bicycle route:
continue towards Groes Faen
continue on A4119
continue on A4119
bare right over roundabout
left at roundabout
left at junction (in retrospect, strait on, over bridge would have been best)
right (down hill) then left
left onto A4058 towards Pentre
continue on but change from A4058 to A4061
start on the hill thet some nasty man (non-cyclist) put in the way
you can breathe easily now, it's all down hill from here
bypass Rhigos roundabout from A4061 onto A465 towards Aberdare
take roundabout, exit (2nd) onto A4059
continue on A4059
signposted Ystrad Mynach at roundabout, but take 3rd exit
cont on a4054
all way round large roundabout continue on A4054 to Taffs Well
turn left from A4054 onto A4119