Reinforced valve springs for HONDA Dax, Monkey, Gorilla 6V.
Reference KITACO: 303-1013010
Adaptable on Chinese engine (check dimensions).
Very strong, to avoid valve collapse during high revs.
Big spring dimensions
Height : 29,2mm
Outside diameter : 22,10mm
Inside diameter: 16,7mm
Wire diameter: 2,8mm
Small spring dimensions
Small spring height: 26mm
Outside diameter: 14,4mm
Inside diameter: 10,9mm
Wire diameter: 1,8mm