Professor Motor PMTR1066 Brass 9 tooth metric spec pinions

Description

Professor Motor 5.5mm Outside Diameter Brass 9 tooth metric spec pinion gears – Unique tooth forming method for ultra smooth and quiet gear mesh with Slot.it / NSR / Scalextric / SCALEAUTO / Avant Slot / Ninco and most other brands of inline axle gears – 2 gears / package – Precision counter bored for easier installation – Press fits to any standard 2 mm motor shaft