●Suitable for T-REX 800. ●3K carbon fiber made, new light-weight design, improve the efficiency of tail blade to make more precision on tail rudder control. ●Brand new tail blade designed to sustain optimal tail locking performance under high head speed and extreme flight conditions. | ●Shape: Symmetrical airfoil ●Length:115mm ●Thickness:4.9mm ●Shaft Diameter:3mm ●Weight:Approx 19g/set |