See: Exotek Racing Exotek Racing have introduced two new sets of front and rear wide hexes for the Tekno RC EB410 and ET410. Precision machined from 7075 aluminium, the hexes come polished, anodized in navy color and feature clamping design for extra security. The front 6.5mm wide hex is +2mm (per hex) and the rear 7.5mm […]