#87172 - LIGHT WEIGHT 2 SPEED TRANSMISSION SET (0.8M) R40/1st Gear 59/21tooth 2nd Gear 53/27tooth Genuine HPI spare part for ensured quality, correct maintenance and easy repairs. See below for kit compatibility.
#160155 Plazma 6.0V 1200mAh NiMH Micro RS4 Battery Pack