This is Ride F-1 Big Bore Front Spring 4 pcs Blue For 1/10 RC F1.
For: 1/10 RC F1
Springs specifically developped for 1/10 F-1 front use.
Smooth and progressive spring response with bigger diameter.
Compatible with most of the nowadays 1/10 F-1 chassis.
Redefined spring rate range.
Soft Range and Standard Range have their specific wire diameter.
Color coded spring rate value for easy choice.
SPRING CONSTANT: 1.81 N/mm
Ride F-1 Big Bore Front Spring Blue (4 pcs)