Aluminum backside uprights are especially designed for GT course and also have the suspension system system geometry appropriate both nitro and electric GT. The aluminum uprights provide increased security on-/off-power and additional mounting with set screw for reduced play. Machined from premium Swiss 7075 T6 aluminum the uprights may stronger and more dependable than standard composite ones. The whole couple of aluminum uprights includes graphite camber website link mounting meal, ball-bearings and all add-ons for a primary replacement for the conventional hubs. The top carbon fiber extensions are machined from lightweight carbon dietary fiber to lessen the weight and also 4 camber url functions. The aluminum uprights tend to be more effective therefore ensuring greater reliability and increased life. The complete set includes outside 8x16x5mm ball-bearings and inner 13x19x4mm ball-bearings.