Description
Overview
The Tamiya TRF Large Diameter Short Spring Set is specifically designed for use with super short big bore dampers (Item 42305) that debuted on the TRF419X competition chassis. This set includes three different spring stiffnesses, allowing quick suspension tuning changes to adapt to different track conditions and driving preferences.
Large diameter springs provide more consistent rates throughout the compression stroke compared to standard springs. The short length matches the travel characteristics of big bore short dampers for optimized suspension performance in competition touring car racing.
Key Features
- Three spring stiffnesses included
- Super Soft (Green), Soft (Red), Medium (Unmarked)
- Large diameter design (17mm OD, 14mm ID)
- 20mm free length
- Color-coded for easy identification
- Includes marking sleeves
Performance Benefits
- Quick suspension tuning changes
- Consistent spring rate throughout stroke
- Optimized for big bore dampers
- Competition-proven performance
- Easy identification with color coding
Usage Notes
- Designed for super short big bore dampers (Item 42305)
- Softer springs provide more grip and compliance
- Harder springs provide more stability and faster response
- Use marking sleeves for hard (yellow) and soft (red) identification
- Best suited for 1/10 scale touring car applications
Technical Specs
- Free Length: 20mm
- Internal Diameter: 14mm
- External Diameter: 17mm
- Contents: 2x Super Soft (Green), 2x Soft (Red), 2x Medium (Unmarked)
- Includes: Marking sleeves (yellow and red)
- Tamiya Item Number: 42306
Fitment
- TRF419X, TRF419XR
- TRF420, TRF420X
- TRF421
What's Included
- (2) Short Spring Super Soft (Green)
- (2) Short Spring Soft (Red)
- (2) Short Spring Medium (Unmarked)
- Marking Sleeves (Yellow and Red)
Summary
The Tamiya TRF Large Diameter Short Spring Set provides essential tuning options for competition touring car racers running big bore dampers. With three different stiffnesses included, you can quickly adapt your suspension to changing track conditions and find the perfect setup for maximum performance.