On the other hand I spotted a lefty Yamaha TRB1005j on reverb that popped up on Gumtree in Wapping.
Result I went there one evening and he asked for £300. Heavy thing tho....
The people I see using full carbon pinarellos etc make me laugh. Often using rucksacks as well.
London cycle lanes are a terrifying lottery with massive speed differentials and untrained incompetents being unpredictable.