3Racing 3RAC-PG4829 48P 29T Pinion - Tuners Edition  [3RAC-PG4829]

3RACING 48 Pitch Pinion Gear 29T (7075 w/ Hard Coating) - 3RAC-PG4829
Price:
USD$3.80
Brand:
3Racing
Model:
3RAC-PG4829
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Technical note on the 3Racing 48P 29T pinion

For competitors and advanced tuners, the 3Racing 48 Pitch 29T Pinion Gear offers repeatable tooth geometry and low mass thanks to 7075 aluminium construction with a protective hard coating. The part holds mesh accuracy across varied setups, supporting fine tuning of final drive ratio without accelerating wear on mating gears. Use correct pinion alignment and periodic inspection to maximise service life in demanding race environments.

What checks should I perform after fitting the pinion?

Verify axial alignment, set screw torque, and gear mesh clearance. Perform a short run then recheck mesh and set screw tightness to ensure no movement under load.

How does 48 pitch influence setup choices?

48 pitch is common in precision RC drivetrains and requires compatible spur gear pitch. It allows finer tooth count steps for tuning gear ratios while maintaining good strength for race use.

When is replacement advisable?

Replace the pinion if teeth show visible deformation, if the set screw no longer holds, or if runout compromises consistent mesh. Regular inspection after hard events is recommended.