Jeu de Direction RITCHEY Comp Switch Upper Press Fit 1.5" ZS56 pour Potence 90 Lot The reinforced sidewalls and crown

The reinforced sidewalls and crown deliver an ideal balance between lightness

même lors des efforts intenses

The SHIMANO Ultegra Di2 R8170 2x12-speed groupset revolutionises gear shifting for road cyclists

Grâce au trou central Superflow

The MICHE CRONO BCD 130mm 10/11-speed outer chainring is designed for 10 and 11-speed Shimano drivetrains

Jeu de Direction RITCHEY Comp Switch Upper Press Fit 1.5" ZS56 pour Potence 90 Lot The reinforced sidewalls and crownThe RITCHEY Comp Switch Upper Press Fit 1. 5" ZS56 headset is an essential component of the new Ritchey Switch system. Specifically designed for the Ritchey Switch stem, it plays a crucial role in routing cables, wires and hydraulic hoses from the handlebar to the bike frame. In practice, the cables are routed from the handlebar into the headset conduit, located on the underside of the Switch stem. They then pass through an opening at the front of the