HPI Racing 101595 SG Crankshaft ttrx1 Adds stall and approach tracks

Adds stall and approach tracks to your engine terminal

Large shock rod mounting areas for improved rigidity

solder-free installation that looks as good as it operates

This tire is designed to fit 1

HPI Racing 101595 SG Crankshaft ttrx1 Adds stall and approach tracksHPI Racing 101595 SG Crankshaft This is a genuine HPI Racing SG crankshaft for compatible HPI nitro engines. The crankshaft converts combustion into rotation and is the backbone of the engine's bottom end, so a straight, healthy crank is essential for smooth power and long bearing life. The SG (self guiding) shaft design accepts standard SG clutch pilot hardware, and this factory part installs during a standard bottom end rebuild. Genuine HPI Racing