Do I Need A Short, Medium Or Long Cage Rear Derailleur? | Maintenance Tips

Do I Need A Short, Medium Or Long Cage Rear Derailleur? | Maintenance Tips

We’ve recently had a lot of questions from viewers asking how they decide whether they need a short, a medium, or a long cage rear derailleur And also, whether they need to change it out when they change the ratios of the cassette or the chainrings at the front. Well, we’ve been doing some research