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Spektrum Firma 80A Sensored/Sensorless Smart Outrunner Motor / ESC 2-in-1 Combo Overview:
TRX-4 accepts a wide variety of NiMH (4–7 cell) and LiPo (2s–3s) batteries
helping maintain drive and braking if the set screw loosens
The plastic molded F10 Portal axles feature an ultra rigid design with an integrated truss that ties both ends of the axle together
ARRMA ARA311071 Diff Set 47T 0.8M 1/24 Slot Car Spektrum Firma 80A Sensored/Sensorless SmartThis ARRMA diff set provides a complete pre assembled gear differential for servicing the diff assembly on ARRMA's 1 10 223S platform vehicles. The 47 tooth, 0. 8 module ring gear spec matches the factory transmission, making this the direct drop in when a worn or stripped diff starts clicking, binding, or unloading power unevenly. Because the differential arrives fully assembled, the repair is as simple as opening the gearbox, lifting out the old
