The rear hub, with enclosed gears, and shaft drive on a DynamicBicycle are at left. Below are Devin Kelly, left, owner, andPatrick Perugini, president, of Dynamic Bicycles, the makers ofchainless ...
Chains are oily, fiddly, and prone to becoming inefficient. So what happens when you get rid of them completely? Kevin McCreeth reviews the Dynamic Tempo shaft driven hybrid The bicycle manufacturers ...