Arrowmax AM-348040 48P 40T 7075 Performance Pinion  [AM-348040]

Arrowmax AM-348040 Pinion Gear 48P 40T 7075 Hard
Price:
AUD$8.41
Brand:
Arrowmax
Model:
AM-348040
Condition:
Brand New
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Robust 48P Pinion for Demanding RC Use

The Arrowmax AM-348040 Pinion Gear is intended for racers and hobbyists who require a strong, accurate pinion. Constructed from 7075 aluminum, the 48P 40T layout combines toughness with minimal mass to support responsive drive feel.

Material Advantages for RC Gear

7075 aluminum is chosen for its superior mechanical strength compared to common alloys, which helps preserve tooth geometry under load and extends usable life in high-stress conditions.

Installation and Typical Uses

This pinion fits 48 pitch systems and suits applications from spirited club racing to precise technical setups where gear ratio control is important.

A small hex driver for the set screw and a feeler or shim to check mesh are usually sufficient; use thread locker if your setup tends to loosen.
A 40T pinion changes final drive ratio versus other tooth counts, affecting acceleration and top speed; choose tooth count based on your track and motor combo.
Yes, 7075 aluminum pairs well with steel spurs, but monitor wear patterns as mating material hardness differences can affect longevity.

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