Restores remote differential locking

Strong Alloy construction

confirm that the selected connection can provide enough auxiliary current for the additional cooling fan

11 oz (60g)

Includes: All components needed to upgrade to aluminum links

HPI Racing 101595 SG Crankshaft 4-Tec Parts Restores remote differential lockingHPI 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