The calendar of the 2019 BTT-OBK Championship

Race 1: 13-14 April @ Croix-en-Ternois
Race 2: 11-12 Mei @ Hengelo
Race 3: 18-19 Mei @ Mettet
Race 4: 29-30 Juni @ Nürburgring
Race 5: 6-7 Juli @ Assen
Race 6: 26-27-28 Juli @ Chimay
Race 7: 7-8 September @ Colmar-Berg

This Championship is open to all Belgian and Foreign riders with a valid international race license.
BTT-OBK SuperTwin tech.specs: 4stroke 2 cylinder engines with max 690cc