Shortlist - in no particular order
1. TokyoWheel -
http://www.tokyowheel.com/products/epic-50-carbon-clincher-wheelset
For - warranty, looks, certainty on price, braking performance supposedly decent, professional website.
Against - relatively expensive vs Farsports etc - over $1000 for a decent spec. Weight on base spec is 1600g+
2. Farsports or Yoeleo -
http://www.yoeleobike.com/sat-super-light-700c-carbon-clincher-wheelset-50mm.html
For - price, specification seems decent, can run tubeless, weight c1500g
Against - expensive to use warranty if required,
Price is c£550
3. Cycle Clinic -
http://thecycleclinic.co.uk/collections/road-rim-brake-wheelsets/products/handbuilt-borg50-carbon-clinchers-from-1505g-20f-24r-25mm-wide
For - UK based, handbuilt by Malcom Borg who regularly posts on Bike Radar, spec looks similar
Against - Price looks expensive for base Miche hubset at £660 for 1650g build
4. Swissside Hadron 485 -
http://www.swissside.com/swiss-side-hadron-project-update-24/
For - No faffing with brake pads and no breaking worries, relatively light at 1650g
Against - don't look as nice as all carbon wheels imo, price is c£700
5 Zuus -
http://www.zuus.co.uk/zuus-z50-carbon-fibre-cycling-wheels-pair-50mm-rim-depth-clinchers-removable-logos-free-next-day-delivery/
For - Price, UK based warranty, Seems you can also now remove the Zuus stickers
Against - Are they too cheap to be ok. Or perfect for casual riding
Realistically these will be summer wheels. I am 74kg so not mega powerfull but I like a stiff wheel for blasting up climbs. £700 really is the toop of my budget range. Getting the Chinese ones leaves money for tubes, tyres and maybe even a spare cassette.