Deore XT RD-M8150 Di2 rear Derailleur Option 1:12-Deore One zip back pocket

One zip back pocket

while allowing sweat and heat to expel from your body

Made with brushed micro-fleece fabric and fits snug under helmets

The central mounted Single Techno-3 Push mechanism guarantees balanced fit for every type of instep

A generous cockpit centers you on the bike

Deore XT RD-M8150 Di2 rear Derailleur Option 1:12-Deore One zip back pocketThe 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 pure E MTB experience only possible through