Mugen Seiki 2-Speed Gear Box Spring

Magnum Top Shaft. Constructed from extremely durable CNC-machined HD Steel with a one-piece design that eliminates the need for the pin for enhanced reliability, this optional top shaft is intended for the ...

Seiki 1.8mm Front Damper Springs, and are intended for use with the Mugen MRX5 and MRX4 line of 1/8 scale on road cars. Effects of Shock Spring Changes Shock Spring Characteristic Softer Increased Chassis Roll ...

white front shock springs from Mugen Seiki. Effects of Shock Spring Changes Shock Spring Characteristic Softer Increased Chassis Roll Increased Traction Better in Bumpy Conditions More Likely to Bottom Out Stiffer Decreased Chassis Roll Decreased ...

Set. These are the updated "B" arms that feature more material added for increased strength and help to prevent flex or arm twist. This helps to improve traction when accelerating, and stability ...