The Pata Yamaha Official WorldSBK Team concluded a successful four days of pre-season testing at Portugal's Autodromo do Algarve this afternoon. Sharing the 4,592m track with over 30 World Superbike, Supersport and BSB riders, Alex Lowes and teammate Michael van der Mark completed their respective test programmes and provided Yamaha's engineers with detailed feedback to assist with the next stage of the WorldSBK YZF-R1's performance development.