Installment Comment HSF299x it had more area of gear mash to handle even more power then HSF299 (HSF299 are replace by HSF299X)

1/4"x3 3/8" Spring Steel Axle Shafts 2pc

RPM's new X-Maxx A-arms are designed to be the strongest

Front: Yellow

with no more than 0

Reef's RC - 400SC V2 High Torque High Speed Digital Brushless Servo 0.07/427 @ 8.4V Batteries Universal Installment Comment HSF299x it hadInternal: Titanium & Aluminum Gears Aluminum Center Plastic Top Bottom Bearing Type: 2BB Weight: 2. 3oz Dimension: 1. 6x. 8x1. 5 (LWH) Torque: 344oz @ 6. 0V 400oz @ 7. 4V 427oz @ 8. 4V Speed: . 09sec @ 6. 0V . 075sec @ 7. 4V . 07sec @ 8. 4V Spline: 25T Dead Band Width: 2us BEC Not Required, but recommended