HPI Racing 113578 Clutch Spring Set (0.8mm, 0.9mm, 1.0mm) N Trees Durable titanium alloy metal gears

Durable titanium alloy metal gears with dual ball bearings

Shock rebuild kit

This is an optional Tekno R/C Front M6 Driveshaft Kit

One Clear Wing (attached to rear of body & must be cut out)

Recommended Vehicle Weight: Less than 9bs/4kg

HPI Racing 113578 Clutch Spring Set (0.8mm, 0.9mm, 1.0mm) N Trees Durable titanium alloy metal gearsHPI Racing 113578 Clutch Spring Set (0. 8mm, 0. 9mm, 1. 0mm) This is a genuine HPI Racing clutch spring set including 0. 8mm, 0. 9mm, and 1. 0mm springs. Clutch spring thickness controls engagement RPM, so this three spring assortment lets you tune how your clutch bites from smoother early engagement to a harder, later hit. Springs fatigue with use, and fresh factory springs restore consistent engagement. A great tuning and maintenance pack for any