S6400 1/10th High Speed / High Torque Servo

S6400 1/10th High Speed / High Torque Servo

$125.31
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S6400 1/10th High Speed / High Torque Servo
  • S6400 1/10th High Speed / High Torque Servo
  • S6400 1/10th High Speed / High Torque Servo
  • S6400 1/10th High Speed / High Torque Servo
  • S6400 1/10th High Speed / High Torque Servo
  • S6400 1/10th High Speed / High Torque Servo
S6400 1/10th High Speed / High Torque Servo
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S6400 1/10th High Speed / High Torque Servo

$125.31
High Torque Delivers up to 266 oz-in
Ultra Fast Blistering 0.06 sec speed
25T Spline Standard output shaft fitment
Low Profile Space saving compact footprint
HV Compatible Supports high voltage 7.4V
Aluminum Case Durable heat dissipating top

In Stock
SKU: SPMSS6400
Part #: 100026971
MFG: Spektrum
45+ YEARS IN BUSINESSServing since 1978
REPAIR SERVICESRC Cars, Planes, Boats, Drones & More
AUTHORIZED DEALERGenuine products from top brands
FAST SHIPPINGNext day shipping anywhere in the country.
EASY RETURNSIn-stock items returnable within 30 days
Precision Steering ControlElite power for competitive RC vehicles

The Spektrum S6400 1/10 High Speed/Torque Servo 25T delivers high-tier performance tailored for demanding 1/10 scale RC car applications. Built with an upgraded 25T output spline and a space-saving low-profile design, this digital steering servo gives drivers exceptional response times and holding power in racing buggies, trucks, and rock crawlers.

Pro-Level Performance UpgradeEngineered for maximum speed and durability

Upgrade your vehicle's handling with the Spektrum S6400 1/10 High Speed/Torque Servo 25T. Featuring a hard-anodized 7075 aluminum output shaft combined with rugged steel internal gears, this high-voltage digital servo operates up to 7.4V (2S LiPo) to output an impressive 266 oz-in of torque at 0.06 seconds. The stealth black aluminum top case dissipates heat efficiently during long main events, while dual main bearings keep steering actuation crisp and accurate. Whether you are aiming for the podium with a 1/10 scale race kit or seeking extra power for demanding off-road terrain, the Spektrum S6400 servo offers the speed, strength, and reliability required by expert hobbyists.

Technical SpecificationsComplete mechanical and electrical details
Compatible Vehicles TLR 22 5.0 (TLR03022, TLR03018, TLR03012), TLR 22X (TLR-1234, TLR-1233), Team Associated RC10B6.4 (ASC90034), RC10B7 (ASC90041), RC10B74.2 (ASC90044, ASC90045), SR10/SR10M (ASC70030C, ASC70033), Yokomo YZ-10 (ASC9064) (wrench)
Part Type Surface Steering Servo
Material Aluminum Top Case with Steel / 7075 Aluminum Gearing (metal)
Placement/Position Front Steering / Chassis Mount
Dimensions 1.61 x 0.83 x 1.18 in (41 x 21 x 30 mm) (ruler)
Weight 2.2 oz (62g) (scale)
Application 1/10 Scale Vehicles
Servo Size Category Standard Low-Profile
Servo Type Digital High Voltage
Motor Type Brushed
Spline Count 25-Tooth
Operating Voltage 6.0V - 7.4V (HV) (battery)
Torque 6.0V: 206 oz-in (14.8 kg-cm); 7.4V: 266 oz-in (19.1 kg-cm) (force)
Speed 6.0V: 0.08 sec/60 deg; 7.4V: 0.06 sec/60 deg
Bearing Dual Main Bearings
Engineered HighlightsKey features built for track dominance
25T Output ShaftIndustry-standard 25-tooth spline output shaft for maximum horn compatibility
Aluminum Top CaseStealth black and silver anodized aluminum case delivers excellent thermal management
High-Voltage CompatibilityHV safe operation up to 7.4V max for elevated output speed and power
Hardened Internal GearsHard-anodized 7075 aluminum output gear paired with heavy-duty steel internal gears
Low-Profile FootprintCompact dimensions engineered for tight space fits in modern 1/10 scale race chassis
Removable Wire HarnessDetachable harness design includes a 2-inch extension for easy clean wiring installs
Dual Shaft BearingsSupported by dual main output shaft ball bearings for maximum efficiency and precision
Frequently Asked QuestionsEverything you need to know
What output horn spline does the Spektrum S6400 1/10 High Speed/Torque Servo 25T use?

The Spektrum S6400 1/10 High Speed/Torque Servo 25T features a standard 25-tooth (25T) output shaft, making it directly compatible with popular 25T aluminum servo horns.

What voltage range can I run on the Spektrum S6400 1/10 High Speed/Torque Servo 25T?

The Spektrum S6400 1/10 High Speed/Torque Servo 25T is high-voltage (HV) capable and operates efficiently between 6.0V and 7.4V (2S LiPo max).

Is the Spektrum S6400 1/10 High Speed/Torque Servo 25T suitable for 1/10 scale buggies?

Yes, the low-profile chassis design of the Spektrum S6400 1/10 High Speed/Torque Servo 25T makes it an ideal choice for 1/10 scale 2WD and 4WD racing buggies, stadium trucks, and trail crawlers where space is tight.

What speed and torque levels does the Spektrum S6400 1/10 High Speed/Torque Servo 25T achieve?

At 7.4V, the Spektrum S6400 1/10 High Speed/Torque Servo 25T provides up to 266 oz-in (19.1 kg-cm) of torque and a transit speed of 0.06 sec/60 degrees.

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