Back pressure spring for Adly/Herchee Noble 50 Panther 50

Description

Athena variomatic counterpressure spring blue 22 kg

– blue: 22 KG Use: original replacement up to lightly tuned engines

– yellow: 27 KG Use: lightly tuned engines up to 10 HP

– red: 32 KG Use: heavily tuned engines over 10 HP

– green: 25 KG Use: original replacement to lightly tuned engines

– black: 30 KG Use: lightly tuned engines up to 10 hp

– purple: 35 KG Use: heavily tuned engines over 10 HP