Measure the intended mounting area before selecting a size

The underhead forms the combustion chamber geometry that the F3

Length (Overall): 40mm (1

Protects compatible portal axle assemblies

just lift off the rubber access cover and make a simple adjustment

Powerhobby 80mm Promatics Two Stage Internal Spring Shocks (2) Orange Hpi Parts Measure the intended mounting areaPowerhobby 80mm Promatics Two Stage Internal Spring Shocks (2) Orange Description The Powerhobby 80mm Promatics Shocks feature a scale style internal spring design for compatible 1 10 scale RC crawlers. Their machined aluminum bodies provide a durable, clean appearance without the exposed external springs found on traditional RC shocks. The two stage design includes additional soft and medium spring options, allowing the suspension response to be