Review on CYSKY Derailleur Extender Flywheel Mountain by Bruce Ballard

Using this bike extender helped our team improve their cycling performance significantly .It is an extremely versatile tool that can be used with any bike with a derailleur system. The installation process was straightforward and didn't take long. Once fitted, it allowed US to go on longer and steeper rides without putting too much strain on our legs. It is a game-changer for Sports and Outdoors enthusiasts who are looking for an advantage while cycling. the only downside is that it is a bit pricey..