I can confirm the “Car Builder Solution” mirrors have been out of stock for about 12 months.
I finally gave up waiting and bought a pair from another e-Bay seller at £6.99 per pair and they are excellent. The eBay item number: 220962357317
The weblink is: http://www.ebay.co.uk/itm/RYDE-8MM-10MM-CHROME-UNIVERSAL-SCOOTER-MOTORCYCLE-MIRRORS-BIKE-MOTORBIKE-PAIR-/220962357317
B…………………….
Bernie