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The Ultegra BR-R8170 disc brake caliper brings a new level of control to the road cycling world with enhanced modulation and a quicker initial braking point
6mm cog thickness
Color Black Rings 32 Number of Chainrings Single Crank Length (mm) 175 Crank Intended Use Mountain Drivetrain Speeds 12 BB Included No Pedal Spindle 9/16" Chainline/Hub Compatibility 135/142 MTB Hubs Defined Color Black
Tailored for entry-level MTB riding
Wolf Tooth Premium Headset - EC49/40 Lower Green CheckoutTitle=SwissStop RS 31 Disc Brake Pad - Organic Compound The Ultegra BR-R8170 disc brakeWolf Tooth Premium Headset EC49 40 Lower Green. Wolf Tooth Premium headsets are machined out of aircraft grade aluminum and feature high end bearings made by Enduro. They are engineered to use the largest possible ball size and are filled with high pressure waterproof lubricant. A pair of dual lip seals ride in micro grooves to keep out water and debris. Stainless Steel Bearings provide unparalleled corrosion resistance Highly recommended if your
