Bentonville, Arkansas-based Allied has become the latest bike brand to offer the new PowerShift hub from Belgian start up Classified as a standard drivetrain option. The PowerShift hub replaces the ...

Derailleurs are the transmission of your bike. When you shift, they guide the chain to the correct gears. Whether you’re fixing a particular problem with your chain or simply giving the system a ...

Classified's hub-based two-speed shifting system has been spotted by the Cyclingnews tech team being used during the Tour de Hongrie, in what appears to be the product's first-ever appearance in the ...