Shimano XT RD-M8150-12 12-Speed Rear Derailleur ARG Sport 5 2018 SJ FSR SJ

5 2018 SJ FSR SJ FSR EXPERT CARBON 29 2018 SJ FSR SJ FSR EXPERT CARBON 6FATTIE 2018 SJ FSR SJ FSR PRO CARBON 27

nobody is perfect

Add venting that increases airflow by 25 percent

also suitable for carbon handlebars + straps with Velcro closures for easy mounting + lightweight design + high-luminosity 3M Scotchlite reflectors

VaporFit system is easy to adjust for a custom fit

Shimano XT RD-M8150-12 12-Speed Rear Derailleur ARG Sport 5 2018 SJ FSR SJ*** Compatible with EP801 & EP600 ONLY *** The all new DEORE XT RD M8150 speed rear derailleur combines race proven quality with Shimano original technologies to help keep you flowing and focused on the right line. The new E MTB optimized design allows full integration with SHIMANO E Bike Systems and HYPERGLIDE+ drivetrains to unlock entirely new functionality. This system integration allows innovative features like FREE SHIFT. It's a simpler, more