Hankook i-Flex

[lebanon]

https://www.aulro.com/afvb/images/imported/2013/09/1129.jpg

Hankook Is Latest To Roll Out Airless Tire Concept (http://www.motorauthority.com/news/1086811_hankook-is-latest-to-roll-out-airless-tire-concept)

[goingbush]

looks like a Tea Cosy that me old grandma crocheted

[shorty943]

Don't see any wheel stud holes.
Must be held on with a spring clip, just like all other lawnmower wheels.