HPI Racing Baja 5B 1/5th scale gas buggy now have these new Shock Springs that will help Baja 5B owners tune their suspension to track conditions for better handling. Each spring is color-coded for easy identification and the ends are ground flat so that the surface matches the spring perches. The yellow springs are softer than stock, the blue springs are harder than stock.
Length: 5.31 (135mm) (fully extended)
Outer diameter: 1.10 (28mm)
Inner diameter: .90 (23mm)