Mark Colbourne has scooped gold in the 3km pursuit, setting another Paralympic record at the same time.
Welsh cyclist Mark Colbourne and swimmer Nyree Kindred have both taken silver on the opening day of the Paralympic Games.
Cyclist Mark Colbourne is among the Welsh athletes aiming high on the opening day of the London 2012 Paralympics.
Welsh cyclists have already won two gold medals at the Track Cycling World Cup in Glasgow.
20-year-old Becky James from Abergavenny and her partner Jess Varnish held off their Spanish counterparts to claim the women's team sprint.
18-year-old Elinor Barker managed to repeat the feat in the women's team pursuit. She and teammates Laura Trott and Dani King overpowered the Australian trio to win by a second.
Tredegar cyclist Mark Colbourne won gold in the C1 individual pursuit this afternoon.
The stamp will go on sale within the next 5 days and a post box will be painted gold in his home town tomorrow.
More gold for Geraint - but this time not a medal.
Following Team GB's success in the men's team pursuit yesterday, this post box in Geraint Thomas' hometown of Cardiff has been painted gold in his honour.
The post box is situated opposite Cardiff Castle.
A post box will also be painted in Huddersfield for fellow cyclists Ed Clancy and in Colne, Lancashire, for Steven Burke.
Meanwhile the Isle of Man Post Office, which is independent of the Royal Mail network, will be making its own arrangements to paint a post box gold for its gold-medal-winning resident Peter Kennaugh.
The four have also been commemorated on a special Royal Mail postage stamp.
Cardiff cyclist Geraint Thomas will have his picture on a special first class stamp after he helped Great Britain to a win in the men's team pursuit.
The gold medal stamp is being printed overnight and will be on sale in over 500 UK Post Office branches from around lunchtime tomorrow, including Geraint’s hometown of Cardiff.
Geraint's team mates Ed Clancy, Steven Burke and Peter Kennaugh also feature.