One of those "velodrome shop" websites is known for having really long delays. Research before you buy from them.
Retrogression is owned by BikeForums member/admin Scrodzilla. I've purchased several items from him at great prices.
Edit:
http://www.bikeforums.net/track-cycl...eshop-net.html
https://www.trustpilot.com/review/www.velodromeshop.net
Last edited by carleton; 03-01-15 at 08:48 PM.