Foss EF 700c Road Tube singlespeed Weight: 630g

Weight: 630g

A compression band around the instep supports your mid-foot under pressure and a mesh polyester and lycra blend conforms to the foot for a really comfortable sock experience

7g package

1gram per bolt

"They are the most confidence inspiring set of wheels we've ridden to date" MTB Mag Review

Foss EF 700c Road Tube singlespeed Weight: 630gWow. Nothing like you have seen before. They are not latex nor butyl but a thermoplastic elastomer that is extremely tough and elastic which makes it ideal for use in bike tubes. Unlike butyl tubes once the Foss tube has been punctured it will create a tight seal around the object minimising air loss allowing you to ride to a safer place, shop or home to fix the puncture. They have a nice road feel, being supple like a latex tube but holding air a bit