The regulation of the Grand Finals is expected that each of the 4 classes present (Junior, Max, DD2 and DD2 Masters) has a unique chassis supplier, which will provide each driver the complete package of engine (factory default) to ensure maximum equality performance of the kart.
Below you can download the Regulation for our chassis Birel RY30-S7
09/10/14 - News & Previews
Press Release by: Birel Motorsport
For the Rotax Grand Finals 2014 on the circuit Kartódromo Internacional Lucas Guerrero Chiva di Valencia, Birel will provide, all drivers entered in the senior category, the RY30-S7 chassis equipped only with rear brake system with specific features for the Rotax Senior Max.