Tekno RC 5600 ET48 Electric 4WD Competition Truggy Truck (1/8th Scale) This item is a kit, and requires additional item and assembly to complete CNC straight cut differential ring and pinion gears for smoother and quieter operation Low-friction shock cartridge internals that minimize shaft deflection Angled rear inner bulkhead with large bearings to reduce wear and increase efficiency Hard anodized aluminum front spindle and suspension bushings  reduces weight