I'm on holiday this week! Back next Tuesday...

Fuel Cell Bike

Fuel Cell Bike 2, originally uploaded by Ben Cooper.

Found some old pictures of a bike I helped build for the artist Simon Starling – called Tabernas Desert Run, this fuel-cell-powered bike was ridden through the Spanish desert. It’s now in GoMA – Glasgow’s Gallery of Modern Art.

It’s got a 2kW Ballard fuel cell, running from two aluminium hydrogen tanks which would be fitted to the seatstays. The fuel cell was used to keep a NiMH battery pack charged, and the battery pack ran a 900W Heinzmann motor through a custom control system.

It’s meant to look bodged, by the way 🙂

Green 8-spd Brompton

Green 8-spd Brompton, originally uploaded by Ben Cooper.

Fitted the latest version of the 8-speed kit to a new bike today – usually, I make the parts as I need them, but this time I made all the parts first and then fitted them so I could time how long it takes.

About 50 minutes.

That’s converting a brand new singlespeed Brompton – it’ll take a bit longer if you need to take off a geared hub first…