3RACING 3RAC-SG6481 64 Pitch 81T Spur Gear - Off-Road Favourite  [3RAC-SG6481]

3RACING 64 Pitch Spur Gear 81T - 3RAC-SG6481
Price:
AUD$6.59
Brand:
3Racing
Model:
3RAC-SG6481
Condition:
Brand New
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Reliable spur gear for tuning

The 3RACING 64 Pitch Spur Gear 81T, model 3RAC-SG6481, is a practical upgrade for drivers looking to stabilise drivetrain behaviour. It delivers consistent tooth engagement for both practice and club racing.

Where it fits and what to expect

The 81T 64 pitch configuration works across many 1/10 scale cars, letting you tweak final drive characteristics with pinion swaps. Always check your car's gearcase limits and clearances before purchase.

Quick installation pointers

Set a correct gear mesh with gradual adjustments and run the drive by hand to confirm free rotation. Routine checks and light cleaning after runs will keep the spur operating as intended.

Most setups do not need special grease on the spur itself; focus lubrication on bearings and diff where recommended by your vehicle manual.
With the gear mounted, ensure a slight tooth clearance by pressing the tyre gently while rotating and looking for even contact across the tooth face.
Changing gear ratios affects acceleration and top speed, which can influence handling feel; test different pinion sizes to find the best compromise for your track.

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