TN Racing JP-803 Medium Spring for TRF421 (Green)

Discover the perfect balance between control and compliance with these expertly tuned medium springs, designed specifically for Tamiya touring cars equipped with SSBB dampers. The green-rated springs deliver exceptional feedback while maintaining optimal ride height across various track conditions.

Key Features

• Precision-tuned rate - Ideal medium stiffness for TA08 and similar chassis

• High-feel steel - Same advanced material as TT-02 Highfeel springs

• Laser-flattened ends - Prevents preload variation during rotation

• Bare metal finish - Uncoated to preserve spring characteristics

Why These Springs Shine

• Superior traction feel - Communicates subtle surface changes

• Controlled rebound - Strong push-out at full compression

• Stable handling - Maintains consistent cornering attitude

• Reverse coil design - Right-hand wound unlike stock SSBB springs

Technical Specifications

• Type: Medium rate touring spring

• Length: ~20.5mm

• Material: Specialty spring steel

• Finish: Raw unplated metal

• Coil Direction: Right-hand wound

Performance Benefits

• Balanced for medium-grip tracks

• Works with SSBB and similar dampers

• Progressive compression curve

• Ideal for technical circuit layouts

Elevate your Tamiya touring car's performance with these carefully engineered springs that deliver unmatched feedback and predictable handling characteristics.