Wilier Triestina on Twitter: "The new 503X is the complete redesign of our flagship aluminium hardtail. Discover at https://t.co/IljOHdBsmq https://t.co/Z5eFyF8ijh" / Twitter
Archive of 503X PRO - MY2022 for 2020 | Wilier Triestina S.p.a
Endurance Mountain Bikes | Wilier Triestina
Archive of 503X COMP - MY2022 for 2021 | Wilier Triestina S.p.a