New airtight bike frame can be used to refill your tyres
“A very light, simple and ecological replacement for the hand pump,” say its designers. It’s the Choka airtight bike frame – you can pump it up (yes, the frame) and then refill your tyres from it when you’re out and about.Industrial designers, Claire and Joel, are looking to raise £90,000 for the project on Kickstarter.“We … Read more