• Frame Fastening: Attaches securely to the inner wall of the drive-side rear carbon dropout using three (3) M4x8 flat head fixing screws.
• Axle / Hub Standard: Built strictly for traditional 9mm Quick-Release (QR) axles and 130mm rim-brake rear hub configurations.
• Drivetrain Versatility: Features a unified, 3-hole layout designated as Mechanical, Electric, allowing seamless internal routing alignment whether you are running traditional mechanical cables or electronic shifting wire junctions (Shimano Di2 / Campagnolo EPS).
Bike Compatibility: This specific hanger profile functions as the original equipment manufacturer (OEM) part for the following frame production years:
• Wilier Cento1 SR (2014 – 2016)
• Wilier Cento1 Air (2014 – 2016)
• Wilier Cento1 NDR (Early Rim Brake / First Version Variant)