Why is it.....

[B3]

..... They can put a man on the moon, access the internet from a mobile phone the size of a packet of fags & even pause live TV but I still get punctures in my bike tyres?

:roll:

 

[IDB1]

http://www.retrobike.co.uk/forum/viewtopic.php?t=106675

 

[B3]

Impressive, but £65? :shock:

 

[IDB1]

Normal rims, a BMX inner tube, regular tyres, some Stans... cost estimated at a tenner a wheel.... go ghetto

Some vids in that thread or a written how2 here