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Injora 59mm Long Threaded Oil Filled Shocks for 1/18 TRX4M (4M-42) (Injora 4M-42BS-4 | INJ4M-42BS-4)

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Model: Injora 4M-42BS-4
Dist. #: INJ4M-42BS-4   SKU: INJ4M-42BS-4

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South Jordan, UT
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Price:  $28.99

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Updated on Jan 8, 2026 12:35:03 PM

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
Note:

The shock oil is not included!

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

Features:

Nylon Bottom Rod End

CNC machined Aluminum shock bodies

2 spring rates consisted of (0.45 0.5mm)

Telescopic style for optimum travel

Threaded shock bodies for quick pre-load changes

Requirements:

Part Number: 4M-42

Color: Black, Red, Grey

Complete Length: 66mm (2.60in)

Extended 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 size: 0.45mm

Stiffer: Silver, Wire size: 0.5mm

 

 

 

Frequently Bought Together

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

Total Price: $104.97

Add All Three To Cart
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