LE-115SE EDGE 115mm SE Premium CF Tail Rotor BladesEDGE high performance CF blades are new premium blades that have been specifically designed for today's light weight, high powered model helicopters. Thorough testing has shown these blades to be reliable and of the highest quality. 115mm tail blades are especially useful in helicopters that require more tail authority in hardcore flight.Features:- Airfoil designed specifically for high speed tail rotor application.Specs:- Length: 115mm- Width: 28-32mm- Root: 5mm- Bolt Hole: 3mmIncludes:- One pair of EDGE blades.- 4 x 1mm shims.- A good time.EDGE rotor blades are proudly designed in the USA by Revco RC!Get an EDGE on your competition with these rotor blades.