Arrowmax AM-348042 48P 42T 7075 Hard Pinion Gear - Off-Road Favourite  [AM-348042]

Arrowmax AM-348042 Pinion Gear 48P 42T 7075 Hard
Price:
AUD$9.54
Brand:
Arrowmax
Model:
AM-348042
Condition:
Brand New
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High Strength Pinion for Tough Running

The Arrowmax AM-348042 pinion is intended for modders who need a tough, consistent gear. Its 7075 aluminium construction focuses on strength and lower inertia for cleaner throttle response.

Why Pick the 48P 42T Tooth Count

The 48P 42T option provides a sensible step for dialing in your final drive ratio. It lets you adjust the balance between torque and top speed without radical changes to the rest of the drivetrain.

Construction That Stands Up to Use

Built from hardened 7075 aluminium, this pinion offers resistance to wear while keeping the rotating mass modest. That material choice helps maintain gear alignment and reduces the chance of premature failure.

Basic hobby tools and the correct motor mount hardware are normally sufficient. Use a secure method to fasten the pinion and set mesh carefully to avoid tooth damage.
Pitch determines how teeth engage across the gear train. The 48P pitch is a finer profile preferred in many models for quieter operation and smoother engagement at the cost of different strength compared to larger pitches.
You can swap materials but check mesh and torque limits since steel and aluminium behave differently under load. Inspect mating gears regularly if you change material types.

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