When your instrument is worn out

Svart spiralkabel

Suitable for all fuel/oil ratios as specified by the engine manufacturer

as opposed to the two-piece variant

4 mm EVA foam for effective impact absorption

Revbensskydd FIA Alpinestars AK-1 Youth Body Pro Size:S/M When your instrument is wornAlpinestars AK 1 Children's Size FIA approved rib protector from Alpinestars for karting. Homologated according to FIA standard 8870 2018. Ergonomically designed to get a tight fit against the body. Really easy to adjust with its Speed Lace system of BOA type where you simply turn the knob and the rib protector tightens all the way around. The rib protector is constructed from a mix of carbon fibre and plastic, with a soft padding. The rib protector