Built from 40Cr carbon steel, this 0.5-module 61-tooth spur is made to fit 1/16 ARRMA Quake Grom and Gorgon Grom 4x4 brushed monster trucks. It replaces the standard 61T large spur (part ARA-2592) and is suitable for replacing worn parts or adjusting gearing for different running conditions.
Installation notes: use a 0.5-module pinion to match this spur, check mesh clearance and backlash during assembly, and inspect bearings and the differential when the gearbox is open. Applying a light grease layer to the spur contact surface and correct shim spacing will lower noise and extend service intervals.
ARA-2592
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