Frame:Material type: AluminiumMaterial: Alufurther specifications: SL-XFork:System: rigid forkGear set:Gear No.: 3Brand: ShimanoDrive train:Drive train: tetragonal drive with ball bearingsBrake lever:Type: child-friendly adjustable;Handlebars:Type: child-friendly safety handlebarsGrips: adjustable childish hand equitable brake gripHead Set: with ball bearingsBell: yesWeight: 10.9 approx. kgothers: enclosed chain guardIntended use: Leisure and playRear hub:Type: 3-gear SRAM i-Motion back pedaling brake hubFront tyres:Size: 18 InchRear tyres:Size: 18 Inch