The Freeline complete kit is an essential accessory for competitive kart. This kit is specially designed to protect the transmission chain from kart, ensuring optimal performance and long service life. It is compatible with several kart models, including Birelart, Charles Leclerc, Kubica, LGK, and Ricciardo.

This chain barrier Freeline Nue Birelart is ideal for competitive karting drivers looking for optimal protection for their transmission chain. It is particularly suitable for circuit races where performance and reliability are crucial.

The FREELINE Category KZ String is an official security piece of origin manufacturer (Original Freeline / Birel Art). It is specially designed to surround the chain transmission of Karts equipped with 125 cc gearbox motors (TM Motor, Vortex, Iame, Modena Engines).

In KZ category, rotational speeds and string voltages are extreme. This enveloping crankcase fills two essential functions: