Genuine HPI quality tuning part for easy optimization and tuning. Add this gear set to your RS4 Sport 3 Flux together with the HPI Plazma 3S LiPo battery pack to propel you car to insane high speeds of 70mph. Set includes a 53T spur gear and 44T pinion gear.
Please note: This high speed gear set is intended for high speed running only and is not recommended for repeated stopping and starting.
HPI Racing RS4 Sport 3 - incl. Drift and Flux models.
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