1/10 R/C TRF421X Chassis Kit

Tamiya TRF Race Spec 4WD Chassis – Optimized for Precision and Control
This race-spec 2-belt driven 4WD chassis is the latest in the Tamiya TRF series and developed for serious track racing. The chassis has been fine-tuned based on extensive race data with a special focus on cornering, stability, and controllability. The result is a platform that delivers precise steering and high performance, especially under demanding conditions.

Features and Benefits- 2-belt driven 4WD chassis in race-spec configuration

• Latest generation in the Tamiya TRF series
• Tuned based on extensive race data
• Focus on improved cornering speed and controllability
• Optimized for hot and high-grip conditions
• Revised material in suspension arms for better performance
• Modified damper pivots for more stable and predictable shock response

Chassis and Construction- 2 mm aluminum lower deck for high rigidity and precise response

• Carbon fiber upper deck for low weight and optimal torsional stiffness
• 4-wheel drive via dual belt drive for efficient power transfer
• Designed as a kit – image shows assembled model

Specifications- Drivetrain: 2-belt driven 4WD

• Chassis type: TRF race spec
• Lower deck: 2 mm aluminum
• Upper deck: Carbon fiber
• Length: 397 mm

Separately Required Parts
To make the chassis ready to run, the following are required (not included):

• 2-channel R/C system with ESC
• R6/AA/UM3 batteries for transmitter
• Drive battery pack and charger

This TRF race chassis is a strong choice if you want an uncompromising competition platform with a focus on precision, grip, and stability – ready to be built up according to your own component and setup preferences.