Out of Stock
Item # SHI0334
Don't worry though, we have a lot more Mountain Rear Derailleurs in stock than that.
Shimano XT Dyna-Sys RD-M773 Rear Derailleur $0.00
The next level.
These days everyone is playing around with ground-breaking drivetrain designs. Shimano has taken its high-end mountain groups to the next level with Dyna-Sys, a tighter, quicker-shifting 10-speed system. The XT Dyna-Sys RD-M773 Rear Derailleur combines new-school features like shadow low-profile design with proven technology like sealed bearing pulleys to complement their best drivetrain ever.
Reviews & Community
I upgrade my bike from 9 to 10 speed. I used to have shimano xt, so I went for the same when I did the upgrade. I never had any problem with my other shimano (I used it for more than 3 years) so I am pretty comfortable buying this one!