On a unicycle, however, there’s no chain and the pedals are permanently fixed to the wheel’s axle, meaning that there is (usually) no freewheel and no gearing. [johnybondo] wanted to get some ...

However, he is yet to complete a 10-mile unicycle trial run. “I’ve never walked 10 miles a day, every day, for a month, let alone unicycle that, so I am going to have some struggles with it ...