HPI Racing BB RC Shock Spring Yellow 73.8g - HPI109809 Laydown Transmission shaft can be reversed for

shaft can be reversed for alternative motor orientations

a high-strength alloy commonly used in precision RC performance and aftermarket parts

The APC 16040W is a 16x4 RC aircraft propeller designed for fixed-wing model planes

The Redcat Racing Motor Rc550-8517 (RER11399) is a replacement part that is a direct-fit spare that restores your model to factory specification

supplied in green and designed as a direct-fit spare part for compatible Traxxas RC models

HPI Racing BB RC Shock Spring Yellow 73.8g - HPI109809 Laydown Transmission shaft can be reversed forThe HPI Racing HPI109809 BB Shock Spring is a yellow coded replacement spring designed for HPI Racing RC vehicles, intended to restore or adjust suspension performance on compatible models. Rated at 73. 8g, this spring sits in the medium to firm range and is a direct spare for hobbyists looking to maintain or fine tune their HPI suspension setup. Colour coded springs like this one make it straightforward to identify and match spring rates across your