Summary Replacement stunt scooter brake for scooters with a metal brake that is too stiff for kids to use. When the Plastic brake is worn out, simply print another one! Print using ABS, PET-G or CARBON PET-G Print Settings Printer brand: Wanhao Printer: Duplicator 4S Rafts: Doesn't Matter Supports: Yes Resolution: 0.2 Infill: 100% Filament_brand: Technology outlet Filament_color: any Filament_material: ABS