Onceupon Evolution Socks (Burdeos) Size:Large This 13-tooth upper and 19-tooth

This 13-tooth upper and 19-tooth lower OSPW System has been platform proven at races like Paris Robaix

14-28T Combination * Titanium gear|1 11-12-13-14-15-16-17-19-21-23-25T Combination * Titanium gear|2 11-12-13-14-15-17-19-21-23-25-28T Combination * Titanium gear|3 11-12-13-14-15-17-19-21-24-27-30T Combination * Titanium gear|4 12-13-14-15-16-17-18-19-21-23-25T Combination * Titanium gear|5 14-15-16-17-18-19-20-21-23-25-28T Combination * Titanium gear|6 11-12-13-14-16-18-20-22-25-28-32T HG spline (ROAD 11-speed) ✔ Carbon spider arm|QTY (pcs) 1 Aluminum spider arm|QTY (pcs) 1 Titanium gear|QTY (pcs) 0 Aluminum gear|QTY (pcs) 0 Steel gear|QTY (pcs) 11

The ergonomic design provides stable hand positions for braking and steering while maintaining compatibility with aerodynamic cockpit systems

More efficient and silent

coupled with ceramic bearings

Onceupon Evolution Socks (Burdeos) Size:Large This 13-tooth upper and 19-toothOnceupon's Evolution Socks are the perfect combination of performance, comfort and style. Made of breathable mesh with Meryl Skinlife antibacterial yarns to keep your feet cool and fresh. The socks also feature an elegant matching toe and instep and our ONCEUPON logo on the back. TECHNOLOGY Ergonomic and dynamic cut for a secure fit Compressive properties to keep the socks in place Antibacterial Italian fabrics Flat seams for excellent comfort Longer