Full free practice one results for the second round of the 2018 World Supersport championship at the Chang International Circuit (Buriram), Thailand.   1. Lucas Mahias FRA GRT Yamaha YZF-R6 1m 37.469s

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Full free practice one results for the second round of the 2018 World Superbike Championship at the Chang International Circuit (Buriram), Thailand.   1. Xavi Fores ESP Barni Ducati Panigale R 1m 33.960s

Five-time World Supersport champion Kenan Sofuoglu has been ruled out of the Thailand round this weekend due to an ongoing injury battle and will be replaced by Malaysian rider Azlan Shah at Puccetti Kawasaki.

Tom Sykes is confident his Kawasaki Racing Team has made sufficient power delivery alterations to increase torque which will fight against its maximum RPM limit introduced by the new World Superbike technical regulations.