Has anyone tried these pnuemies out?
6X2 Inflation Tire Wheel Use 6" Tire Alloy Hub 160mm Pneumatic Tyre Scooter F0 Pneumatic Wheel Trolley Cart Air Wheel（62wheel） https://www.amazon.com/dp/B071VHR6BC/ref=cm_sw_r_cp_api_i_XLwaBbPA3DVDB
They are 28 bucks each shipped with prime. An entire set of 4 would be 112 bucks. If anyone can design a pulley for these things it would change the overall price of trying to run pnuemies. It would be less than running abecs!
And yes, they use standard 608 bearings