The Oversized Pulley Wheel System for Shimano Dura Ace 9200 and Ultegra 8100 with integrated stop tower for simple installation and durability

Fits most road and gravel bikes**

it combines breathability and insulation while delivering reliable performance on every ride

making it ideal for riders seeking competitive advantage on demanding terrain

4223 mechanism pro jersey black Size:XS The Oversized Pulley Wheel SystemThe Mechanism Pro Jersey combines structurally mapped fabrics with a speed optimised construction to deliver a true pro level fit. Every detail is precisely calibrated for performance and a second skin feel, from the custom developed 4D stretch woven fabrics to the refined finishes and construction. The result is a jersey that reflects our pursuit of a new calibre of professional cycling apparel.