Shimano Deore RD-M5120 Shadow+ SGS 11-Speed Rear Derailleur – Mountain Bike, Long Cage

Ready to upgrade or replace your mountain bike's drivetrain?

This Shimano Deore RD-M5120 rear derailleur is a fantastic choice.

It's a brand new, OEM model, meaning it's the real deal straight from the source, but at a great price.

It features Shimano's Shadow+ technology, which includes a clutch mechanism to keep the chain quiet and stable, even on the roughest trails.

It's the SGS (long cage) version, designed to work with both 10 and 11-speed systems and handle a wide-range cassette.

Made from durable alloy in a sleek black finish, it weighs just 331g.

It's designed for mountain bikes and mounts to a standard hanger.

If you need crisp, reliable shifting, this Deore unit is a workhorse that won't let you down.

Get ready to rip those trails!