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Traxxas 2S Lipo 750Mah 7.4V 20C (Traxxas 2821 | TRA2821)

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Model: Traxxas 2821
Dist. #: TRA2821   SKU: TRA2821

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Shipping: In Stock For Shipping
Store Pickup:

South Jordan, UT
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Price:  $24.95

LIPO: Unable to ship this item to Alaska or Hawaii

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Updated on Dec 11, 2025 11:20:29 PM

2S Lipo 750Mah 7.4V 20C...
750mAh 7.4V 2-Cell 20C LiPo Battery

Regularly purchased with the product that you are currently checking out.

Weight Wheels Brass 31G

Wheel weights, brass (31 grams each) (2) (needs #9781 series wheels)

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Led Light Set Complete Bronco

Pro Scale® LED light set, front & rear, total (includes light harness, 1.6x10mm BCS (self-tapping) (2), 1.6x7mm BCS (self-tapping) (2), zip ties (2)) (fits #9711 body)

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Utility Trailer/Hitch/Spacers

Energy trailer/ trailer hitch (assembled)/ 3mm spring pre-load spacers (2)/ 2.5x8mm BCS (2)

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Coreless High Torque Micro Servo for 1/24 SCX24 AX24 (INJS11)

INJORA Coreless Metal Equipment High Torque Digital Micro Servo for 1/24 SCX24 (INJS11)(High Voltage)
Note:


This servo needs an unique servo mount and horn! It is only compatible with the INJORA servo tray and horn in this kit!

Not waterproof

Only fit for: 1/24 RC crawler Axial SCX24 and AX24
Functions:

Coreless and fast action

High torque, amazing effectiveness

CNC machined aluminium case

Servo Specifications:

Part Number: INJS11

Running Voltage: 6V-8.4V

Torque(6V): 8kg-cm/111oz-in

Speed(6V): 0.106"/60°

Torque(7.4V): 9.5kg-cm/132oz-in

Speed(7.4V): 0.085"/60°

Torque(8.4V): 11kg-cm/153oz-in

Speed(8.4V): 0.074"/60°

RC Angle: 90°±5

500-2500µs Angle: 180°± 5

Motor: Coreless

Gears: Stainless Steel

Spline: 25T

Bearing: 2BB

Size: 23*12*26.5mm

Weight: 21g/0.74oz

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TRX-4M Defender Orange

Formally Certified Land Rover® Protector® Clipless Body
Highly-detailed ABS tough body
Molded-in color won't chip or flake
Hard fender flares and rock sliders
Practical side mirrors, door manages, & wipers
LED bumper lights
Durable latching clips
Hold securely on the path
Release in simply seconds
ECM-2.5™ Electronic Control Module
Integrates ESC, receiver, and LED controller in one chassis
Completely waterproof for all-weather fun
Three drive profiles
Sport Mode — forward / brake / reverse
Path Mode — forward / brake / reverse / with trail-tuned drag brake in neutral
Crawl Mode — forward / instantaneous reverse - no neutral with 100% hill holding brake
Traxxas EZ-Set® one-button setup
Built-in Pro Scale® LED performance
Two phase low voltage defense (LVD)
Motor overload defense
TQ™ 2.4 GHz Transmitter
Full-size 2-channel transmitter
All-day convenience with accurate long-range control

Titan® 180 87-Turn Brushed Motor
Repaired equipment mesh doesn't need modification
Forward mounting position for enhanced crawling dynamics
Heavy-Duty Steel Ladder Frame
Deep C-channel style
Thicker center section for maximum rigidity
Bed rails run from bumper to bumper
Drivetrain
Full-time shaft-driven 4-wheel drive
Solid steel axles
Spool-equipped front and rear axles
Durable CV center driveshafts
Low-CG Battery Tray
Concentrates weight lower for enhanced stability
Wide rubber strap protects battery in location
Optional Transmission Ratios (sold independently)
Optional Low Range or Speed Gearing transmissions
Modular style swaps out in minutes

Steering
Durable 2065T guiding servo
Metal main equipment
Superior 45° guiding angle
Direct steering (no servo saver)
Suspension
Triangulated 4 link front and rear
Durable rod ends
Oil-Filled GTM™ Shocks
Offers smooth controlled damping
Practical driving body movements
Adjustable pre-load spacers
Easily revitalized with offered rebuild sets
Wheels and Tires
Highly-detailed 1? wheels
7 mm hex
Canyon AT tires
Trail-tuned rubber compound
Battery and Battery Charger Included
High-capacity 2-cell LiPo battery with iD®
7.4 volts
750 mAh for over an hour of run time
2-amp USB-powered charger
iD® innovation for quicker, safer charging
Low-Maintenance Self-Lubricating Bushings
Durable Hex hardware

Frequently Bought Together

Traxxas 2S Lipo 750Mah 7.4V 20C
+
Traxxas TRX-4M Scale And Trail Ford Bronco
+
Traxxas Weight Wheels Brass 31G
This Item: Traxxas 2S Lipo 750Mah 7.4V 20C
$24.95
Traxxas TRX-4M Scale And Trail Ford Bronco
$179.95
Traxxas Weight Wheels Brass 31G
$19.95

Total Price: $224.85

Add All Three To Cart

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