Cane Creek 40 Series Bearings Bearing Dimensions:42mm/52mm 45/45 Anatomically designed for pressure relief

Anatomically designed for pressure relief

the New Balance Impact Run Water Defy Jacket has a polywoven shell with wind- and water-resistant fabric that is not seam sealed

Thanks to its ultra-lightweight build

Double-flounce finish

Cable groove compatible with new Di2 systems w/ larger internal cable tunnel

Cane Creek 40 Series Bearings Bearing Dimensions:42mm/52mm 45/45 Anatomically designed for pressure reliefPremium sealed cartridge bearings engineered for Cane Creek 40 Series headsets. These replacement bearings deliver smooth steering performance and extended durability with reliable sealing against dirt and moisture. Direct fit for 40mm headset cups. Maintain your bike's handling precision with OEM quality components. 40 Series replacement bearings