CushCore enables lower air pressure which provides better grip and lower rolling resistance With these inserts

20mm x 32mm x 7mm

cleaner and more refined than ever

Hermes Sport

maximum durability

Enduro Bearings ACB 4545 1125 SS 1-1/8 30.5x41.8x6.5mm track-popular CushCore enables lower air pressureAngular contact headset bearing featuring 440C stainless steel balls and races for superior corrosion protection. Give your headset the best bearings for increased longevity. The Enduro line of angular contact headset bearings starts with Black Oxide treated Chromium Steel races and then steps up to full 440C stainless steel. They are always engineered with the largest balls possible, feature dual lip seals riding in a micro groove (labyrinth), and