Hpi 120117 Saturn 12T 550 Motor Bodies Designed specifically for the TRX-4

Designed specifically for the TRX-4

Fits Axial SCX24 Deadbolt Rock Crawler

yet elegant

Four silver soft springs

Traxxas 7767G Green Aluminum Spring Retainer Set w/ O-Ring (4) X-Maxx

Hpi 120117 Saturn 12T 550 Motor Bodies Designed specifically for the TRX-4Hpi 120117 Saturn 12T 550 Motor The Saturn 12 turn, 550 size motor is the most powerful motor in the HPI Racing Saturn line up! If you're looking for an easy to use power boost for your off road racer or touring car RC, this is the motor you've been looking for! The extra large size means you'll get extra torque for excellent acceleration and "pop" over jumps, while the 12 turn construction gives you wild top speeds thanks to huge amounts of RPM!