Kyosho W5312-38 Springs (Φ1.2x5x44/3.8/2 units)
Refine your Ultima RB7.5's suspension response with these performance-tuned springs engineered for racers seeking firmer damping characteristics. The slightly stiffer 3.8 rate offers enhanced support while maintaining the precise 44mm length for consistent installation.
Key Features
-
Tighter coil spacing - 5mm diameter for progressive resistance
-
Firm response - 3.8 spring rate handles aggressive driving
-
Matched pair - Two identical springs included
-
Track-proven - Developed for RB7.5 competition use
Why Upgrade to These
-
Better weight transfer - Improves cornering stability
-
Reduced bottoming - Handles big jumps with control
-
Precision-matched - Consistent performance across both springs
-
Easy tuning - Swap without modifying other components
Technical Details
-
Wire thickness: 1.2mm
-
Coil width: 5mm
-
Free length: 44mm
-
Rate: 3.8
-
Finish: Anti-corrosion coating
Tuning Applications
-
High-grip track surfaces
-
Heavier driver setups
-
Technical courses requiring precise control
-
Paired with thicker shock oil
Give your RB7.5 the competitive edge with these firmer springs that deliver more controlled handling when you need maximum suspension support.
Kyosho W5312-38 Springs (Φ1.2x5x44/3.8/2 units)
Refine your Ultima RB7.5's suspension response with these performance-tuned springs engineered for racers seeking firmer damping characteristics. The slightly stiffer 3.8 rate offers enhanced support while maintaining the precise 44mm length for consistent installation.
Key Features
-
Tighter coil spacing - 5mm diameter for progressive resistance
-
Firm response - 3.8 spring rate handles aggressive driving
-
Matched pair - Two identical springs included
-
Track-proven - Developed for RB7.5 competition use
Why Upgrade to These
-
Better weight transfer - Improves cornering stability
-
Reduced bottoming - Handles big jumps with control
-
Precision-matched - Consistent performance across both springs
-
Easy tuning - Swap without modifying other components
Technical Details
-
Wire thickness: 1.2mm
-
Coil width: 5mm
-
Free length: 44mm
-
Rate: 3.8
-
Finish: Anti-corrosion coating
Tuning Applications
-
High-grip track surfaces
-
Heavier driver setups
-
Technical courses requiring precise control
-
Paired with thicker shock oil
Give your RB7.5 the competitive edge with these firmer springs that deliver more controlled handling when you need maximum suspension support.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Refine your Ultima RB7.5's suspension response with these performance-tuned springs engineered for racers seeking firmer damping characteristics. The slightly stiffer 3.8 rate offers enhanced support while maintaining the precise 44mm length for consistent installation.
Key Features
-
Tighter coil spacing - 5mm diameter for progressive resistance
-
Firm response - 3.8 spring rate handles aggressive driving
-
Matched pair - Two identical springs included
-
Track-proven - Developed for RB7.5 competition use
Why Upgrade to These
-
Better weight transfer - Improves cornering stability
-
Reduced bottoming - Handles big jumps with control
-
Precision-matched - Consistent performance across both springs
-
Easy tuning - Swap without modifying other components
Technical Details
-
Wire thickness: 1.2mm
-
Coil width: 5mm
-
Free length: 44mm
-
Rate: 3.8
-
Finish: Anti-corrosion coating
Tuning Applications
-
High-grip track surfaces
-
Heavier driver setups
-
Technical courses requiring precise control
-
Paired with thicker shock oil
Give your RB7.5 the competitive edge with these firmer springs that deliver more controlled handling when you need maximum suspension support.
