此配件适用于以下车型(OPT升级,STD标件):

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#76979 - ALUMINUM THREADED PINION GEAR 19Tx12mm (1M)

For #86038 2 SPEED TRANSMISSION (NITRO 3)

Available from HPI Racing are a selection of Aluminum Threaded Pinion Gears for the Nitro 3! This wide range of gears allows Nitro 3 racers with the #86038 Two Speed Transmission to fine tune the gearing for any size track.

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