the zandstra 7592 is the same shoe as been used for many years on the ice skates. It's a very good fitting and good supporting shoe.
Frame: 5x82mm max aluminium 7000
wheels: salomon 76mm 83A
bearings: skf
shoe can be used also together with ice blades. Mounting 165mm
take attention: shoe is sizing small, take 1,5 to 2 sizes bigger