Optional Big Bore shock Set of for the Traxxas and most Off Road truck using 100mm shock

What this means is that it is built in a 2S4P configuration

This pairing is more than a direct HD replacement

Full ball bearing (22 pieces) specifications delivers excellent drive efficiency from each component

The chassis underside allows easy access to the motor and quick setup changes

SRT - Standard HV Brushless Digital Servo, .06sec / 305.5oz @ 8.4V Play Steam Optional Big Bore shock SetThe latest generation of SRT servos provides you with the performance you need for any 1 10th to 1 8th scale vehicle application. They are standard size servos for High Voltage applications up to 8. 4V. Featuring SRT innovations like all metal servo mounting tabs to keep them in place through the most extreme conditions, SRT servos will fit most any application. Features: Ideal for 1 10 on road and 1 8 off road scale applications, as well as large