The Brompton Axle Fasteners Dyno/Xtra-Light Front Hub is an axle fittings set for Brompton wheels with a hollow axle. Stay up to date about launches, collaborations, events, offers and more. Sign up ...

Axle fasteners for Dyno/Xtra-Light front-hub, for Brompton folding bicycles fitted with a front wheel using either a SON dynamo front hub, Shimano dynamo front hub, or an Xtra-Light front hub. Stay up ...

The dyno runs start at the five-minute mark ... at which point things are shut down. The axle was shearing a keyway in the hub, literally tearing it apart. Yikes. Such is the price for obscene ...