Serpent 120138 Aluminum 64P/51T Hard Pinion Gear - Performance Upgrade  [SER120138]

Serpent SER120138 Motor-pinion Aluminium Hard 64P / 51T
Price:
CAD$22.55
Brand:
Serpent
Model:
SER120138
Condition:
Brand New
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Controlled power transfer for tighter gear mesh

The Serpent 120138 motor-pinion is machined from quality aluminum to give a strong yet lightweight 64P/51T option for RC hobbyists. Its hardened tooth profile improves engagement and helps maintain smooth power delivery, making it a dependable choice for both track days and casual running. Regular inspection of gear mesh and mounting hardware will extend service life and ensure reliable performance.

The 64P/51T tooth count is common on many 1/10 scale setups, but you should check your pinion bore and shaft diameter before fitting to confirm compatibility.
Aluminum offers a good balance of strength and light weight; this pinion uses a hardened profile to resist wear while keeping mass low for responsive acceleration.
Set the mesh carefully using a shim or business card method, tighten the set screw to spec, and inspect the teeth after a few runs to catch any misalignment early.

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