Tamiya 3451527 - TRF421 Spur Gear Retaining Nut [3451527]

Price:

NZD$0.00

Brand:

Tamiya

Model:

3451527

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Spares / Hop-ups - Tamiya - TRF421 Hop-up Parts

Upgrade the TRF421 Drivetrain with Tamiya 3451527

Tamiya 3451527 is a purpose-made spur gear nut for the TRF421 chassis that gives a snug, dependable hold on the spur. It reduces unwanted movement under acceleration and helps the gearset run truer through long heats. Use it as part of routine maintenance or when fitting new spur or pinion gears.

Is the nut suitable for aluminium spur gears?

The nut secures the spur regardless of material, but always check gear thickness and tooth profile to ensure correct seating on your TRF421.

How long does this part typically last?

Longevity depends on use and conditions; regular inspection during maintenance will reveal wear long before it affects performance.

Does it require special tools to fit?

Standard small sockets or nut drivers and a torque feel are all you need to fit the nut cleanly without risking damage from over-tightening.

Will this stop gear slippage entirely?

It greatly reduces slippage by keeping the spur seated, but correct mesh and pinion condition are also essential for slip-free running.

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