Schwalbe British 4X Series Round 1 – Chicksands Track Preview Posted on March 9, 2018 by boomboom This Sunday, 11th March, the 2018 Schwalbe British 4X Season fires back into life with round 1 of the year at Chicksands in Bedfordshire. Here is the track preview from USN Racing’s Scott Beaumont. See you all trackside on Sunday.