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Injora Stainless Steel Drive Shafts for 1/18 RC Crawler TRX4M High Trai (Injora 4M-72SR | INJ4M-72SR)

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Model: Injora 4M-72SR
Dist. #: INJ4M-72SR   SKU: INJ4M-72SR

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Price:  $19.99

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Updated on Apr 19, 2026 05:43:39 AM

Stainless Steel Drive Shafts for 1/18 RC Crawler TRX4M High Trai...
INJORA Stainless Steel Center Drive Shafts for 1/18 RC Crawler TRX4M High Trail K10 F150 (4M-72)
Compatible with:

1/18 TRX4M High Trail K10
1/18 TRX4M High Trail F150

Features:

in stage style
D-Shaped and rounded rectangular shape holes style deal tighter connection to transmission and axles
Scale Joint and spline diameter size for realistic appearance
Stainless steel products,
Boosted structure style for long-life resilience

Specifications:
Part Number: 4M-72
Material: Stainless Steel
Color: Silver
Weight: 23g (0.81oz)
Match For: TRX4M High Trail K10

Plan List:
2 * Drive Shafts

Regularly gotten with the item that you are presently reviewing.

59mm Long Threaded Oil Filled Shocks for 1/18 TRX4M (4M-42)

INJORA 59MM Longer Threaded Shock Absorber Oil Damper for 1/18 RC Crawler TRX4M Upgrade (4M-42)
Compatible with: 1/18 RC crawler TRX4M
Keep in mind:

The shock oil is not included!

Adjusting the nut ring to reduce the spring gives much better rebound capability.

Features:

Nylon Bottom Rod End

CNC machined Aluminum shock bodies

2 spring rates included (0.45 0.5mm)

Telescopic style for optimum travel

Threaded shock bodies for quick pre-load modifications

Specifications:

Part Number: 4M-42

Color: Black, Red, Grey

Full Length: 66mm (2.60in)

Prolonged Length (eye to eye): 59mm (2.32in)

Compressed Size (eye to eye): 42mm (1.65in)

Maximum Travel: 17mm (0.67in)

Spring Length: 45mm(1.77in)

Each Weight: 6g (0.21oz)

Springs:

Softer: Black, Wire diameter: 0.45mm

Stiffer: Silver, Wire diameter: 0.5mm

 

 

 

Want one more great item to compliment the above stated item?

Stainless Steel High Clearance Links Set for 1/18 TRX4M High Tra

INJORA Stainless Steel High Clearance Chassis Links Steering Link Set for 1/18 RC Crawler TRX4M Upgrade (4M-08 4M-57)
Only compatible with:1/18 TRX4M High Trail K10
1/18 TRX4M High Trail F150

How to utilize spacers:You can utilize the little spacers to extend the upper links to change the angle of your drive shafts and provide you a little more clearance.
I advise using 2 spacers on each upper link end.

Features:
Plastic rod ends
Brass link balls
Made from 304 stainless-steel for resilience at a more budget friendly rate
Bent links have greater clearance in climbing up

Chassis Links Specifications:
Part Number: 4M-08
Link Material: Stainless Steel
Rod Material: Plastic
Amount: 8PCS
Weight: 37g (1.31oz)

Steering Link Specifications:
Part Number: 4M-57
Link Material: Stainless Steel
Rod Material: Plastic
Amount:1PCS
Weight: 6g (0.21oz)

Want one more great item to compliment the above stated item?

1.0 Plus Brass Beadlock Wheel for 1/24 1/18 RC Crawler SCX24 TRX

INJORA 1.0 Plus Brass Beadlock Wheel Rims for 1/24 1/18 RC Crawler SCX24 TRX4M FCX24 (W1107)
Note: These wheels are 1.1" and compatible with all 1.0" INJORA tires.
Compatible with: 1/24 1/18 RC Crawler SCX24 TRX4M FCX24
Features:
Made from brass, 45g per wheel
These 1.0 plus wheels have to do with 1.1", bigger than 1.0 wheels
Deal extra weight at the lowest point of your automobile to help maximize stability
Larger wheels provide your automobile a more aggressive stance and greater stage existence.
1.0 plus wheel will set you ahead of the curve with performance and looks
The black covering includes bright touch and much better looking, to prevent rust likewise

Specifications:
Part Number: W1107
Material: Brass
Offset: -3.75mm (-0.15in)
Outer Diameter: 27.9mm (1.1in)
Width: 13.5mm (0.53in)
Wheel Hub: 7mm (0.28in)
Each Weight: 45g/pcs (1.59oz)

Plan List:
4 * RC Vehicle 1.0" Plus Wheel Rim

Frequently Bought Together

Injora Stainless Steel Drive Shafts for 1/18 RC Crawler TRX4M High Trai
+
Injora Coreless High Torque Micro Servo for 1/18 TRX4M (INJS11)
+
Injora Brass High Clearance Links for 1/18 TRX4M High Trail K10 F150 (4
This Item: Injora Stainless Steel Drive Shafts for 1/18 RC Crawler TRX4M High Trai
$19.99
Injora Coreless High Torque Micro Servo for 1/18 TRX4M (INJS11)
$55.99
Injora Brass High Clearance Links for 1/18 TRX4M High Trail K10 F150 (4
$22.99

Total Price: $98.97

Add All Three To Cart

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