Aluminium: For Adults Diameter 100 mm. Weight 46 g. Material thickness 1.5 mm
Aluminium Mini: For Children. Diameter 90 mm. Weight 42 g. Material thickness 1.5 mm
Aluminium with Titanium alloy: Made of a single piece without rivets, this design offers a longer lifespan compared to the other model. Diameter 100 mm. Weight 37 g. Material thickness 1.5 mm
