Main differential with steel ring gear

5x52mm shock shafts

3") Diameter: 21

With its low profile design and strong standing torque

so replacing a worn or crash-damaged tower restores proper suspension geometry

HPI 103372 Spur Gear 83 Tooth 48 Pitch Blitz E-Firestorm / 10T Flux / Flux RTR Tires/Wheels Main differential with steel ringHPI 103372 Spur Gear 83 Tooth 48 Pitch Blitz E Firestorm 10T Flux Flux RTR This is the 83 Tooth Spur 48 Pitch Gear for the HPI Blitz FEATURES: Composite construction, black in color INCLUDES: 83 Tooth Spur 48 Pitch Gear REQUIRES: Installation according to instructions in manual SPECS: Diameter: 1. 77" (45mm) Thickness: 0. 21" (5mm) measured at tooth area