Rotax Max Grand Finals winner Tijmen van der Helm from karts to Formula 4 Rotax Max Grand Finals winner Tijmen van der Helm from karts to Formula 4 Bas Kaligis / Thursday, January 31, 2019 0 8094 Article rating: No rating This weekend we welcome top karting talent Tijmen van der Helm to Xcel Motorsport here at Yas Marina Circuit. From the Netherlands, Tijmen tested back in December in Dubai, and having just turned 15 he can now make his single-seater debut after an extremely impressive karting career which includes becoming winner of the 2017 Grand Finals Rotax Max in the Junior Rotax Category, along with 2nd place in the CIK Academy in 2017. Read more