Oulton Park, best lap 1-55.5 on a KTM RC390 – with only 42bhp on a good day! August 28, 2024 by momnot KTM, Onboard, Oulton Park, SupermonoLeave a Comment on Oulton Park, best lap 1-55.5 on a KTM RC390 – with only 42bhp on a good day! Continue Reading