Traxxas 330 High Torque Metal Gear Waterproof Digital Servo (Blue) (High Voltage) 3.8 Wheels while the optional blue gears

while the optional blue gears are intended for the Traxxas TRX-4M Two-Speed Transmission (TRA9891) available separately

by adjusting the final gears and steering linkage without needing to remove the battery pack

making it a standout on any off-road adventure

9 Vanquish Method 105 Beadlock wheels only

so the drivetrain is built to handle the horsepower and speed

Traxxas 330 High Torque Metal Gear Waterproof Digital Servo (Blue) (High Voltage) 3.8 Wheels while the optional blue gearsThe Traxxas 330 High Torque Metal Gear Waterproof Digital Servo combines maximum steering authority with a long list of high performance features. The servo utilizes full metal gears, dual ball bearings, and an aluminum center section for added heat dissipation. A powerful coreless motor provides 330 ounce inches of torque for the most demanding applications.* The High Torque 330 servo is fully waterproof, not just water resistant and drops into most