METZELER SUPERPOLE

Martigny (Switzerland) 29 April 2023 – XIEM is pleased to announce the new Metzeler SuperPole in the S1GP, a great initiative that rewards the fastest rider with a cash prize […]

SANTERO, S1GP PARTNER

Martigny (Switzerland), 11 April 2023 – Xiem is happy to annouce the cooperation with the new partner Santero who has become the Sparkling Wine of the FIM SuperMoto World Championship, […]