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Welcome at the 4stroke-parts B2B webshop
Welcome at the 4stroke-parts B2B webshop
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Pre-assembled jet: Keihin m4, size 78.
(depending on the air filter used, it may be necessary to change it).
Tip: buy a kit with jets: 1110001262
Particularly suitable for 50cc and 70cc.
Also very useful with more engine capacity, but then the engine will underperform.
