Tamiya 04 Spur Gear 93T/104T – HC-53900

The Tamiya 04 Spur Gear 93T/104T (HC-53900) offers versatile gearing options for on-road tuning. Manufactured from a low-friction material infused with molybdenum, these spur gears help reduce drivetrain noise and drag for smoother, more efficient power delivery and improved acceleration. The set provides two tooth counts—93T and 104T—enabling fine adjustment of final drive ratios to suit track conditions and driving style.

Key Features

• 04 module spur gears in 93T and 104T to broaden gearing options
• Low-friction material with molybdenum for quieter, more efficient drive
• Helps improve acceleration thanks to reduced drivetrain drag
• Genuine Tamiya spare/hop-up part HC-53900

Suggested Compatibility

Based on Tamiya information, suggested compatibility includes:

• F104*1, F104W*1
• F104 Ver.II PRO, F104 PRO II
• TRF101, TRF102
• RM-01*1

Notes

• For chassis marked *1, Tamiya notes use with Item 53101, 53102, 53103, 53117, 53262 or 53902.
• Consult the official Tamiya R/C Parts Matching List for detailed compatibility guidance.