Lighter, stiffer, more precise, and easier to maintain. The new RATCHET EXP technology takes the 180 hub’s strengths to the next level. Its ultra-reliable freewheel system handles even the most intense pedaling forces, ensuring direct power transfer. Extremely smooth and featuring minimal rolling resistance, SINC Ceramic bearings offer a decisive advantage. DT Swiss 180 hubs—the ultimate in lightness, stiffness, and durability.