INJORA 59MM Longer Threaded Shock Absorber Oil Damper for 1/18 RC Crawler TRX4M Upgrade (4M-42)
Compatible with: 1/18 RC crawler TRX4M
Recommended shock oil weight: 20-40wt
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