Scorpion HKII-4225 550KVWith the trend of ultra light weight 700 size models on the rise, the market called for a light weight, yet ultra powerful motor. So Scorpion brought back the HKII 4225 550kv for a Limited Edition run! Sized directly between our proven HKIV 4025 and HKII 4525 motors in terms of weight and power, and LIGHTER yet MORE powerful then our competitors 4030 motors, this motor represents the most technologically advanced power source ever offered for an

XLPower NME/Nitro Ultra light Tail Case

The Interceptor has a specially designed cooling system to keep the engine temperature under control in all situations

FARFAST logo

●Bearing 695ZZ x 2(Φ5xΦ13x4mm)

●Metal bearing holder(52x48

V2 Front Pulley

DSM2/DSMX compatible Satellite receiver for DSM2/DSMX radios

Tail control rod

a very late stalling point and crisp agility are features of the new Ultimate blade

Combined with a unique airfoil

30deg C ambient

X-cell upgrade part