Use BBC.com or the new BBC App to listen to BBC podcasts, Radio 4 and the World Service outside the UK.

Radio Cymru,8 mins

Ydy mynd ar feic trydan yn seiclo go iawn?

Available for over a year

Gruff ab Owain o flog "Y Ddwy Olwyn" yn trafod y gwahanol agweddau at feiciau trydan

Episode details