Specifications: Main Frame: 100 mm x 50 mm [ 3″ x 1.5″ ]  Steel square tube Cushion: Made of PU Shroud: Made of High quality Metal Guide Rail: Made of alloy steel Pulley: made of High-strength Nylon Handlebar: Red High-strength aluminum alloy Weight Plate: High Strength Iron Guide Rod: Stainless steel hollow pipe Steel cable:…