Это первоапрельская втулка . За это говорит сокращение, которое "буллшит" и дальше там пишут про эластичные спицы, которые будут приспосабливаться, и про то, что если накачивать втулку гелием, то можно облегчить велосипед.Смишно
After several ideas were tested the final solution proved to be very simple. Inspired by the infinite adjustability of "pump" trainers from Reebok we fitted an expanding air cylinder inside the hub. This cylinder allows the hub to be adjusted to fit all current and future width standards.
The Barometric Uni-Laterally Level Structured Horizontal Internal Tube (B.U.L.L.S.H.I.T.) forms the basis for our patented design. This unit is built into the central section of our iconic Pro2 hub and the user simply inflates it until the desired width is achieved. The hubs are designed to suit all frames from 130 to 200mm widths.
New hub from Hope
Inflated to a width of 200mm
One current restriction when using conventional spokes is that the wheel must be rebuilt if the hub width is altered, although we are also working on a new semi-elastic spoke which will allow for the widening of the flanges with changing spokes.
During the research we also discovered an additional benefit when installing this new hub. If the hub is inflated with helium we can also reduce to overall weight of the hub.