permanent bond

Run your HPI kit with other drivers without worrying about frequencies

Coreless motor provides high speed

Some of them are designed with linkage articulation gimmicks

You will need to purchase separately available longer-cabled LEDs (Items 56549-56551) if using MFCs

Exotek Racing - F1 Ultra Front Damper Tube Sets ASC30125 permanent bondLightweight damper tubes for the F1 Ultra to minimize bumpy asphalt track conditions. Extra lightweight, positioned for low center of gravity, and tucked away to avoid frontal impacts for more durability. Machined POM barrels and alloy tubes with included steel ball ends. Requires heavy weight silicone lube 1mil to 2mil.