The 3Racing 48 Pitch 31T pinion, model 3RAC-PG4831, is a purpose-made drivetrain part for RC enthusiasts who want consistent performance. Constructed from 7075 aluminium and finished with a hard coating, this pinion balances strength and wear resistance to keep power transfer smooth under heavy use.
Using premium 7075 aluminium helps the pinion resist deformation at high rpm, while the hard coating reduces surface wear and helps preserve tooth profile over time. The result is steadier acceleration and fewer maintenance intervals between events.
This 48 pitch, 31 tooth pinion suits a broad selection of RC drivetrains when matched to the correct spur and shaft size. It is a practical choice whether you are tuning gearing for track laps or refreshing worn transmission parts.
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