Garrett Gerloff makes progress on the ZX-10RR at Jerez WorldSBK test
Gerloff set a best single lap time of 1’38.839 on the second day, after trying out qualifying tyres as well as race tyres. Garrett was the fastest WorldSBK rider on show on day one of the two day test. He set 72 laps on the first day and 78 laps on the second.
