Use of French valve Welding circle Brand: Novatec Origin: Taiwan Rim frame height: 30mm Rim width: （Outer width）25 mm（Internal width）20mm Number of holes: front 24/ rear 28H Rim material: Aluminum alloy Bearing: front 2/ rear 2 bearings Spokes: Pillar（Taiwan）Variable diameter spokes 2.0 / 1.6 / 2.0mm （Variable diameter） Flower drum opening: （TA）Barrel Shaft Plate： Flower drum opening: Front flower drum: 100*15mm Rear flower drum: 142*12mm Weight: 1 pair: about 2010g