material: PU (virginal PU material)
color: red / other color available
wheel diameter: 3inch (75mm)
mounting type: swivel+total brake ( this brake is loved by many customers, it is very convenient to lock and free, metal brake not plastic brake)
bearing type: 2 best ball bearing 6001 which is Japanese standard ( all the bearings in the ball race are heated treated, it makes higher loading capacity and longer service life than the bearings without heat treated)
loading capacity: 98kg
thickness of the frame: top plate is 3.5mm, other parts is 2.5mm ( thicker than other manufacturers)
zinc plating frame