Found on a european web forum…
The brake on the fixed gear TT is made by Oval Concepts.
The Walser is a the same TT frame ridden by Jan Ullrich and others,
rebadged as a Giant for the past several years. It's a Model 6.
"Bicycling is a healthy and manly pursuit with much to recommend it, and, unlike other foolish crazes, it has not died out."
- The Daily Telegraph (1877)