This Is 48P Pinion Gear Set (14T 16T 18T 20T 22T) Those Gear Fits Most 1/10 Car & Truck For Use 48 Pitch Spur Gear Only . Fits 3.175mm Shaft Size , Thanks What You See What You Get , Please Message Me If You Need More Information About This Item , Thanks. Ship from us , thanks for looking .
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