Shimano Ultegra RD-R8000-GS Rear Derailleur - 11 Speed Medium Cage Black CheckoutTitle=Shimano XTR RT-MT900-M Disc Brake Rotor - 180mm Use the Sonic-Nut (Sold Separately)

Use the Sonic-Nut (Sold Separately) to secure CO2 cartridges

TPR Wrist Strap for adjustable and secure fit

An additional mesh side pocket provides more space for smaller items

This is the #1 tire choice for Tour Divide the longest mountain bike race in the world stretching from Canada to Mexico along the Rockies

0 Defined Color Black Spoke Interface J-Bend Spoke Profile Double Butted

Shimano Ultegra RD-R8000-GS Rear Derailleur - 11 Speed Medium Cage Black CheckoutTitle=Shimano XTR RT-MT900-M Disc Brake Rotor - 180mm Use the Sonic-Nut (Sold Separately)Shimano Ultegra RD R8000 GS Rear Derailleur 11 Speed Medium Cage Black. Shimano Ultegra RD R8000 Rear Derailleur TECH SPECS Largest Cog 34 Color Black Rear Der Shifter Compatibility Shimano Road Rear Derailleur Mount Type Shimano Rear Direct Mount Rear Derailleur Mount Type 10x1 Standard Drivetrain Speeds 11 Weight 210 Chain Wrap Capacity (teeth) 39 Cage Length Medium