Long-distance leisure bicycling is fun but can also be painful on the butt. So a local inventor just copywrighted an ...

When Denver’s Gates Corp. in 2008 debuted a belt-drive system to replace century-old chains on bikes, the company promised a “game changer” for the cycling industry. But the chainless revolution – ...

Greetings to everyone Amazing invention from bicycle parts . amazing different inventions and master tips. tools , home ...