Specification: Frame material: polycarbonate polymer material Handlebar: aluminum alloy, anodized Grip: environmentally friendly rubber Handlebar height from the ground: 66mm Seat: Environmentally friendly material saddle seat Adjustable seat: 34/47mm Seat tube clamp: aluminum alloy tool-free quick release Hub: Aluminum alloy six-pointed star Rim: Aluminum alloy anodized treatment Wheelbase of front and rear wheels: 550mm Vehicle weight: 3.8kg MOQ: 1000 pcs Payment:T/T Delivery: Depending on the stock quantity, if no enough, 2000pcs, it needs 20-30 days. Validity: 15 days