HPI Racing - Cylinder/Piston Set (F4.1) Nitro Star F4.1

debris and moisture resistant shell that protects the teeth from getting nicked

RPM A-arms are the toughest A-arms on the market so a rough landing or a hit from another competitor won't take you out of the race

Data-logging and Auxiliary Wire Functionality for "on-the-fly" adjustments

Can be use with this Hot Racing Spring SLF63FS261 SLF63MR268 SLF63RS286 Must Bleeding the shock

Half the weight of steel (each bone weighs 2

Includes a high-lift jack (non-functional)

Fits RC10B6 and B6D

The chassis is powered by a gearbox with 540-size motors and features metal parts for durability

In our tests we have taken 1 or 2 year old tires and soaked them a couple times with SXT 3

Fits RC10F6

and other splashers can now integrate a 15 amp peak power regulator in a waterproof (WP)

CNC light weight hardened steel construction replaces stock nylon spur gear