Stylish stem KOSTKA 303 FL is precisly sophisticated and ingenious system for minimalization of dimensions of footbike. Stem is equiped by grounded logo KOSTKA in front side. And it introduce really design thing. Its technical processing puts stem from category utility products to category really design masterpiece. Stem KOSTKA 303 FL enable folding of BMX handlebar about 180 degrees in axial X – Y. Body of stem is assembled from 3 parts and it is produced from special aluminium alloy. Axis and screw of stem are made from high-grade steel. Stem is completely produced in CNC machine.
Material: EN AW 6061 T6 Diametr of handlebar: 22,2 mm (classic BMX handlebar) Hole for fork: 28,6 mm, 1 1/8“ ahead Hight of body: 42 mm Axial lenght: 80 mm Surface adjustment: elox