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

Arrowmax AM-348072 Spur Gear 48P 72T
Price:
NZD$6.51
Brand:
Arrowmax
Model:
AM-348072
Condition:
Brand New
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Adjust Drive Ratios with Arrowmax AM-348072

For modelers wanting precise gearing changes, the Arrowmax AM-348072 48P 72T spur gear provides a straightforward upgrade path. Its tooth count and 48-pitch standard make it a flexible option across many chassis types.

Where It Works Best

This spur suits pilots who swap gearing to match circuit conditions, helping dial in a balance between punch and top end. The 48-pitch form factor ensures compatibility with most off-the-shelf pinions used in club racing and hobby builds.

Precision and Longevity

Produced with consistent machining, the AM-348072 keeps gear mesh steady under load, reducing the chance of skipping. Regular inspection will maintain its service life during spirited running.

Measure the pinion tooth count and confirm the 48-pitch standard matches; also check the required center distance on your transmission to ensure correct mesh depth.
Yes, the 48P profile makes it versatile for different surfaces, though you may choose different spur sizes depending on desired acceleration versus top speed.
Installation typically requires basic hobby tools: a driver for the gearbox screws and checking tools for mesh like a shim or a marker to set backlash. No specialised gear cutter is needed for fitting.

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