Kyosho W5312-38 Springs (Φ1.2x5x44/3.8/2 units) RC Tank /Bikes/ Others *1/12 scale runner kit (achromatic

*1/12 scale runner kit (achromatic color)

23 Driver: Naohiro Furuya

90° intersection track plate × 1

Kiha 58 303 (M) + Kilo 28 2196 + Kiha 28 72

Kyosho W5312-38 Springs (Φ1.2x5x44/3.8/2 units) RC Tank /Bikes/ Others *1/12 scale runner kit (achromaticRefine 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