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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 Jul 22, 2026 09:50:52 AM

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 shorten the spring gives better rebound capability.


Features: Nylon Bottom Rod End
CNC machined Aluminum shock bodies
Two spring rates included (0.45 0.5mm)
Telescopic design for maximum travel
Threaded shock bodies for quick pre-load adjustments


Specifications: Part Number: 4M-42
Color: Black, Red, Grey
Full 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 diameter: 0.45mm
Stiffer: Silver, Wire diameter: 0.5mm


 

 

 

Frequently Bought Together

Injora 59mm Long Threaded Oil Filled Shocks for 1/18 TRX4M (4M-42)
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Injora Coreless High Torque Micro Servo for 1/18 TRX4M (INJS11)
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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

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