TN Racing JP-802 Soft Spring for TRF421 (Red)

Experience next-level suspension feedback with these precision-engineered soft springs that transform how your TRF421 communicates with the track. Developed through extensive testing, these springs use a special steel alloy to deliver nuanced handling characteristics beyond simple stiffness ratings.

Key Features

• Advanced material - Special high-feel steel (same as TT-02 Highfeel springs)

• Laser-cut ends - Precision flat machining maintains consistent preload

• Uncoated design - Raw steel construction preserves spring characteristics

• Reverse wound - Intentional opposite coil direction from Tamiya SSBB springs

Why These Springs Excel

• Enhanced driver feedback - Communicates subtle traction changes clearly

• Progressive kick - Delivers strong grip on suspension rebound

• Stable ride height - Prevents unwanted spring rotation effects

• Competition-proven - Trusted by TRF421 racers worldwide

Technical Specifications

• Type: Soft rate suspension spring

• Material: Specialty spring steel

• Finish: Raw unplated steel

• Coil Direction: Right-hand wound

• Compatibility: TRF421 with SSBB dampers

Performance Benefits

• Improved mid-corner traction

• More progressive breakaway characteristics

• Consistent performance over time

• Works with standard Tamiya touring setups

Redefine your suspension feel with these expertly crafted springs that bridge the gap between soft compliance and precise control for competitive touring car racing.