Arrowmax AM-348072 48P 72T Tuning Spur Gear  [AM-348072]

Arrowmax AM-348072 Spur Gear 48P 72T
Price:
AUD$5.79
Brand:
Arrowmax
Model:
AM-348072
Condition:
Brand New
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Gearing Upgrades Using Arrowmax AM-348072

When you need to tweak your RC car's gearing, the Arrowmax AM-348072 48P 72T spur gear offers an uncomplicated option. The 48-pitch, 72-tooth layout fits a variety of platforms so you can experiment with ratios for different tracks and driving styles.

Performance Tuning Tips

This spur is handy for builders who change gear combinations to reach the preferred tradeoff between acceleration and top speed. The common 48P standard makes pairing with aftermarket pinions straightforward for both street and dirt setups.

Accurate Tooth Form for Smooth Drive

Made to tight tolerances, the AM-348072 provides even tooth contact to improve drivetrain smoothness and reduce load spikes. Correctly meshed, it supports dependable power delivery during intense runs.

Confirm the spur tooth count and that your pinion is 48P. Also inspect chassis clearance and ensure the gearbox can accept a 72T diameter without interference.
Switching spur size affects final drive ratio which changes motor RPM and load. Smaller spur or larger pinion increases speed at the cost of torque, and vice versa.
Look for rounded or chipped tooth tips, uneven wear patterns, and excessive backlash. If you see these signs, replace the spur to protect your pinion and gearbox.

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