●Use for T-REX 250.
●Extended rudder control arm to increase travel range and control resolution.In addition, the increased leverage minimizes the load on rudder servo, allowing the tail to hold with higher precision.

Specification:
●Tail rotor control arm(12.2x13.7x6.5mm) x 1
●Collar x 1(Φ1.5xΦ2.5x5mm)
●Washer x 1(Φ1.5xΦ3x0.5mm)
●Socket screw x 1(0#x8mm)
●Linkage ball A(Φ3.5x5.3mm) x 1