Enduro Headset Bearing ACB 4545 137 - Stainless Headwear The semi-rigid shell keeps contents

The semi-rigid shell keeps contents accessible at a glance and accessible at speed

a deep valve housing

and the surfaces where a frame bag or top tube bag sits and slowly sands through the clearcoat

making it one of the lightest performance cages available without sacrificing bottle retention

Enduro Headset Bearing ACB 4545 137 - Stainless Headwear The semi-rigid shell keeps contentsWhy Does the Enduro ACB 4545 137 Stainless Headset Bearing Matter? The Enduro Headset Bearing ACB 4545 137 is a precision angular contact bearing built for headset applications where steering feel and longevity are equally important. The 45 45 angular contact design manages both radial and axial loads at once, handling the combined steer forces and front wheel braking loads of aggressive riding. Machined from stainless steel, the races resist