Material:aluminum alloy

Size:16inch 349（for Dahon D5),16inch 305

Inner width:about 14.5mm

Outer width:about 21mm

Rim height:30mm

Spokes:front and rear wheels are 20holes

Hub:front 2 rear 4 sealed bearing

Open file:front 74mm,rear 95mm

Freewheel:5speed 9-11-13-15-18T

Weight:front wheel about 527g,rear wheel about 739g(Manual measurement,some errors are normal)

Color:full black,full silver,full red