Fulcrum Part R0-008 Hub Cup 4pcs Hydration Bottles and this current version is

and this current version is essentially waterproof while maintaining the breathability and wind protection that have always made the Gabba so good

Polypropylene

We accomplish this with a special design where the maximum number of balls are inserted into the bearing

Inspired by the legendary Speedcross

This radial bearing used as a pivot bearing on some older full suspension bikes including Kona Stinky

Fulcrum Part R0-008 Hub Cup 4pcs Hydration Bottles and this current version isTo identify the Fulcrum part code that you require, please see the fulcrum parts catalogues avaiaible here: Fulcrum Spare Parts Catalogues And if you're not sure what model year the wheel is, you can use the Fulcrum catalogues here: Fulcrum Wheel Catalogues