Shimano Ultegra ST-R8170 Di2 Hydraulic Disc Brake Dual Control Levers Shifter Shifter:Right

Shimano Ultegra ST-R8170 Di2 Hydraulic Disc Brake Dual Control Levers Shifter Shifter:RightBR R8170 NEW To the delight of riders and mechanics alike, the new ULTEGRA BR R8170 caliper delivers enhanced modulation, a quieter brake system, and an easier than ever bleed process. The ULTEGRA R8170 disc brake caliper brings a new level of control to the road cycling world with enhanced modulation and a quicker initial braking point. Despite its smaller construction, the system is quieter than ever and easier to maintain. FEATURES 10% wider pad

4" Exo/TR WT   Brakes Shimano XTR M9100 2 piston   Brake Rotors Shimano RT-MT900 180/160   Cranks SRAM XX1 Eagle DUB spindle

The Microtex upper is supple

Radiused temples with non-slip pattern for secure fit and comfort

Shimano R55C4 cartridge brake shoes are ideally suited for newer and older Ultegra as well as 105 and groupless side-pull brakes

ZAFFIRO PRO

allowing easy personalization

Hydration Capacity 620 ml/21 oz

Narrower gap between arms

the steerer and fork blades are all made of carbon

our Podium® Flow™ Belt 4 is a minimalist solution that doesn’t minimize your storage

it is more well-protected in the event of a crash

Designed for less ­flexible riders who tend to move around on the saddle more