White Industries IS41/IS52 Integrated Headset ONYX VESPER ISO hubs have heavy-duty bearing

ISO hubs have heavy-duty bearing seals and snaprings that provide superior protection with ultra low drag

The XMR is adaptable to Shimano Hyper Glide

Spoke Bed Diameter: 574mm

BB Cups with bearings

Actual width on 23 mm rim (internal): approx

White Industries IS41/IS52 Integrated Headset ONYX VESPER ISO hubs have heavy-duty bearingWhite Industries always strives to make the highest quality products and their Headsets are no exception. This product has been designed with the user in mind in a few ways. Easy to service, clean, and adjust your headset. For durability, our headsets are made with stainless steel bearings to give you corrosion resistance and strength. All this has been done to create a headset you can rely on wherever your bike takes you. Available colors: Silver or