HPI Heavy Duty Spur Gear 47 Tooth HPI77127 311156 Integrated microchip stores unique parameters

Integrated microchip stores unique parameters for each battery

Control response

Part of the Ascent family: Carries the Ascent name not for extreme performance

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HPI Heavy Duty Spur Gear 47 Tooth HPI77127 311156 Integrated microchip stores unique parametersHPI Racing heavy duty 47 Tooth spur gear used as original equipment on the Savage X SS, this steel 47 Tooth Heavy Duty Spur Gear is an excellent upgrade for Savage owners who use their trucks in extreme conditions with high output engines. it's machined from high carbon steel for precise roundness and smooth tooth shape ensures consistent gear mesh, high efficiency and long gear life. This is a replacement part for the 47 tooth gear and is compatible