(1) According to an internal study carried out in the private Jonquières track the 25/02/2021 with a KTM 450 EXC-F which compared the MICHELIN Starcross 6 Medium Soft and the MICHELIN Starcross 5 Soft.
According to two internal studies in the private Jonquières track : the 24/02/2021 and the 03/06/2021 with a KTM 450 EXC-F which compared the MICHELIN Starcross 6 Medium Hard and the MICHELIN Starcross 5 Medium.
(2) MICHELIN Starcross 6 Medium Hard compared to MICHELIN Starcross 5 Medium in an internal study carried out on July 8th 2021, at Manciet, with a Yamaha 450 YZF.