TAMIYA Tractor Truck Medium Carbon Steel Gear Set TRU1201S by GPM  [TRU1201S]

TAMIYA TRACTOR TRUCK Medium Carbon Steel Gearbox Gears set - GPM TRU1201S
Price:
CAD$81.35
Brand:
GPM
Model:
TRU1201S
GTIN:
4894538369021
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Medium carbon steel gearbox replacement set

This aftermarket gearbox gear set is an RC-scale accessory made for TAMIYA Tractor Truck platforms and intended as a durable replacement for the transmission internals. The set is offered under model TRU1201S and is intended to change gearbox behavior and allow adjustment of drivetrain speed within the vehicle's transmission housing.

Kit contents and mounting note from source data: Medium carbon steel Gearbox Gears - 7 pcs, Bearing 5*11*4 - 4 pcs, Bearing 6*12*4 - 2 pcs, part location: inner of gear box. Materials are upgraded to medium carbon steel for greater strength, improved hardness and enhanced corrosion resistance. Use these parts only in RC-scale gearboxes and confirm fit before final installation.

Compatible Models

  • TAMIYA-TRUCK SCANIA R620

For hobbyists servicing or tuning TAMIYA Tractor Truck SCANIA R620 gearboxes, this TRU1201S kit supplies the listed gears and bearings to adjust ratios and extend gear life under typical RC use.

The kit contains seven medium carbon steel gearbox gears plus four 5x11x4 bearings and two 6x12x4 bearings for internal gearbox assembly.
They are listed as compatible with the TAMIYA-TRUCK SCANIA R620; check internal clearances and shaft diameters before committing to the swap.
Switching to these medium carbon steel gears can alter final ratios slightly and increase durability under load, depending on your gear layout and pinion sizing.
Inspect shafts and bearings for wear, use the supplied bearings, ensure correct mesh and endplay, and run in the gearbox gently after assembly.

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