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Injora Sealed Steel Bearing Kit (22 pcs) for 1/18 TRX4M (4M-03) (Injora 4M-03BK | INJ4M-03BK)

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Model: Injora 4M-03BK
Dist. #: INJ4M-03BK   SKU: INJ4M-03BK

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South Jordan, UT
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Price:  $19.99

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Updated on May 29, 2026 08:06:47 AM

Sealed Steel Bearing Kit (22 pcs) for 1/18 TRX4M (4M-03)...
INJORA 22PCS Steel Sealed Bearing Set for 1/18 RC Spider TRX4M Upgrade Components (4M-03)
Match For: 1/18 TRX4M
Functions:

Sealed and dustproof design

Change the stock bushings with bearings

Make your rig roll smoother

Includes all the bearings for the TRX-4M

Made from High quality Stainless steel

Precise tolerances

Includes an overall of 22 bearings of 5 types:
Front Axle:

(2) 3x6x2.5mm

(2) 3.5x7x2.5mm

(2) 4x8x3mm

(2) 5x8x2.5mm

(2) 8x12x3.5mm

Rear Axle:

(2) 3.5x7x2.5mm

(2) 4x8x3mm

(2) 5x8x2.5mm

Transmission:

(6) 3x6x2.5mm

Get this product to improve the one you are reading around.

4g/pcs Black Brass Caster Blocks C Hub Carriers for 1/18 TRX4M (

INJORA 4g Black Finishing Brass Caster Blocks C-hubs for 1/18 RC Spider TRX4M Upgrade Components (4M-05)
Note: the bushings should be put between the C hub and the guiding knuckle
Match For: 1/18 RC spider Traxxas TRX4M
Functions:

Made from brass product

High accuracy CNC machined

Easy to set up and durable

Increase the weight, make vehicle more stable

The black tough coating with chamfered edges adds a bright touch to your vehicle, to avoid corrosion likewise

Specs:

Part Number: 4M-05BK

Material: Brass

Color: Black

Amount: 2pcs

Weight: 4g/pcs (0.14oz)

Bundle List:
2 * Black Finishing Brass Caster Blocks

The below product likewise sets truly well with the product being gone over.

Stainless Steel Drive Shafts for 1/18 TRX4M (4M-18)

INJORA Stainless Steel Drive Shafts for 1/18 TRX4M (4M-18)
Match For: 1/18 RC spider Traxxas TRX4M
Functions:

D-Formed holes and rounded rectangle holes provide tighter connection to transmission and axles

Improved structure design for long-life sturdiness

Stainless steel products building and construction

Scale Joint and spline diameter size for reasonable look

Engraved with the INJORA logo design

Specs:

Part Number: 4M-18

Material: Stainless Steel

Color: Silver

Bundle List:
2 * Drive Shafts
4 * Screws

You will enjoy this thing if you have the thing above stated.

11g/pcs Black Brass Steering Knuckles Blocks for 1/18 TRX4M (4M-

INJORA 11g/pcs Black Brass Front Steering Knuckles Blocks for 1/18 RC Spider TRX4M Upgrade Components (4M-04BK)
Match For: 1/18 RC spider Traxxas TRX4M
Functions:

Made from brass product

High accuracy CNC machined

11g/pcs, include weight for each side to improve anti-rollover stability and climbing up capability

Specs:

Part Number: 4M-04BK

Material: Brass

Color: Gold

Amount: 2pcs (Left and Right)

Weight: 11g/pcs (0.39oz)

Bundle List:
2* Brass Front Steering Knuckles

Lots of others have purchased this product in addition to the product that you are currently checking out.

Axle Gears Metal F&R

Want an additional terrific product to match the above pointed out product?

11g Brass Servo Mount for 1/18 TRX4M Stock Servo (4M-19)

INJORA 11g Brass Servo Mount for 1/18 RC Spider Car TRX4M Upgrade Components (4M-19)
Just fit for: 1/18 Traxxas TRX4M Stock Servo
Functions:

Made from brass

CNC aluminum machined

Change TRX4M stock plastic servo install

Specs:

Part Number: 4M-19

Material: Brass

Weight: 11g (0.39oz)

Bundle List:
1 * Brass Servo Mount

Frequently Bought Together

Injora Sealed Steel Bearing Kit (22 pcs) for 1/18 TRX4M (4M-03)
+
Injora Coreless High Torque Micro Servo for 1/18 TRX4M (INJS11)
+
Injora 59mm Long Threaded Oil Filled Shocks for 1/18 TRX4M (4M-42)
This Item: Injora Sealed Steel Bearing Kit (22 pcs) for 1/18 TRX4M (4M-03)
$19.99
Injora Coreless High Torque Micro Servo for 1/18 TRX4M (INJS11)
$55.99
Injora 59mm Long Threaded Oil Filled Shocks for 1/18 TRX4M (4M-42)
$28.99

Total Price: $104.97

Add All Three To Cart
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