| Issuer | United Kingdom |
| Year | 2011 |
| Type | Circulating commemorative coins |
| Value | 50 Pence |
| Currency | Pound sterling (decimalized, 1971-date) |
| Composition | Copper-nickel |
| Weight | 8 g |
| Dimensions | 27.3 mm |
| Thickness | |
| Shape and Technique | Equilateral curve heptagon (7-sided) Milled |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | KM#1169, Sp#LO9 |
| Obverse description | Fourth crowned portrait of Queen Elizabeth II right, wearing the Girls of Great Britain and Ireland tiara, legend and date around. |
| Obverse script | Latin |
| Obverse lettering | ELIZABETH·II·D·G REG·F·D·2011
IRB (Translation: Elizabeth the Second by the Grace of God Queen Defender of the Faith) |
| Reverse description | Velodrome cyclist, London 2012 logo above, denomination below. |
| Reverse script | Latin |
| Reverse lettering | london 2012 50 PENCE |
| Edge | Plain |
| Mint | |
| Mintage | 2011 - - 2 090 500 2011 - Specimen in card (9/29) - 182 631 |
| Catalog ID | 1938390240 |
| Comments |
