Joe Sterling has added low starts to two adjacent lines added recently by Si Panton on the Tonfedd/Wavelength hillside. Read the original news item here.
Nid Fy Mrenin dechrau isel is the true line of the aręte from its lowest point and rates 7A+. Pull on with your left hand on the obvious horn and your right on a sloping guppy.
Coroni Anweddus dechrau isel pulls on with your left hand in a low sidepull and right on a sloping finger hold with a slight crozzle on the lip. This rates 7B and features a hard snatch (2nd move) to gain the fingery ear hold on the right.