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Injora Complete Transmission with 180 Brushed Motor for 1/18 TRX4M (Injora 4M-49A | INJ4M-49A)

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Model: Injora 4M-49A
Dist. #: INJ4M-49A   SKU: INJ4M-49A

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South Jordan, UT
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Price:  $42.99

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Updated on Jan 12, 2026 10:14:09 AM

Complete Transmission with 180 Brushed Motor for 1/18 TRX4M...
INJORA CNC Aluminum Complete Transmission with 180 Brushed Motor 48T for 1/18 RC Crawler TRX4M Upgrade
Features:CNC aluminum machined transmission real estate
Includes transmission gears and ball bearings
Greased
Compatible with stock and aftermarket skid plates
Exceptionally high-strength neodymium magnets
Stronger drag brake and torque delivery than stock motors
Pinion and wiring are set up for placement into TRX4M

Transmission Specifications:Material: Aluminum
Color: Black, Red
Weight: 32g (1.13oz)

Internal Gears:
UD 59%: 40.3:1 underdrive gear set, decrease speed approx 59%
As stock: 16.61:1 gear set, do no change speed

180 Motor Specifications:
Part Number: INM11-48T
Turn: 48T
Ranked Voltage: 7.4V
Total Length: 42.7mm (1.68in)
Motor Magnets: Neodymium magnets (Higher Torque)
Pinion Material: Stainless-steel
Pinion: 11T 0.4mod
Weight: 39g (1.38oz)
At No Load Speed: 20500rpm
No Load Current: ?0.48A

Bundle List:
1 * Complete Transmission 4M-55
1 * Brushed Motor INM11-48T

Frequently Bought Together

Injora Complete Transmission with 180 Brushed Motor for 1/18 TRX4M
+
Injora Coreless High Torque Micro Servo for 1/18 TRX4M (INJS11)
+
Injora Black Brass Upgrade Parts For 1/18 TRX4M
This Item: Injora Complete Transmission with 180 Brushed Motor for 1/18 TRX4M
$42.99
Injora Coreless High Torque Micro Servo for 1/18 TRX4M (INJS11)
$55.99
Injora Black Brass Upgrade Parts For 1/18 TRX4M
$69.99

Total Price: $168.97

Add All Three To Cart

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