The Campagnolo part HB-SH100 is the service kit for USB bearings using in Campagnolo Shamal or Fulcrum Racing Zero wheels including the disc brake offerings.
The fulcrum part number is different but the service kit is identical. In fact they will fit any campagnlo/fulcrum hub from 1999 onward that uses the 17mm oversized alloy axle and the "cup and cone bearings".
Fits all Shamal and racing zero rear wheels and all fronts up till and including the 2016 model year.
It will not fit 2017 model year onwards Fulcrum Zero and Shamal/bora one (Campagnolo Bora ultra uses service kit HB-BO100 for CULT bearings) front rim brake wheels with 14mm front hub axles. These use a different set of parts.
You can upgrade wheels or hubs that came with the standard steel cup and cone bearings but if you had the USB bearing this kit is the proper replacement.
You get bearing cups, ceramic bearings (caged), cones and seals. There tools to remove the press the bearing cups into the hub. If you require these please enquire.
This service kit fits front or rear hub/wheels and the kit contains parts to service one hub/wheel only
Fits campagnolo Shamal, bora one, and Hyperon rear rim brake wheels till present.
Fits campagnolo shamal and bora one disc brake wheels front and rear.
Fits Fulcrum zero front rim brake wheel until 2016 and rear wheels till present.
Fits fulcrum usb bearing disc brake rear wheels.