Shimano Dura-Ace BR-R9270-F Hydraulic Disc Brake Caliper - Front Flat Mount Resin Brake Pads MFPN=ISMMAR160PDH 5 Defined Color Black Drivetrain

5 Defined Color Black Drivetrain Speeds 11 Drivetrain Speeds 10 Number of Chainrings Chain Retaining Single Pedal Spindle 9/16" Rings 50 Spindle Interface Type SRAM/Truvativ GXP

Chainring BCD 104 Color Black Defined Color Black Drivetrain Speeds 12 Material Aluminum Ring Position/Type Chain Retaining Single Ring Tooth Count 32

Zipp Vuka / Stealth Riser KitsBolt kits sold separately

}RockShox Lyrik D1 DebonAir+ Buttercup Air Spring Assembly Upgrade Kit - 140 mm

Direct Mount Type Direct Mount SRAM Tooth Count 30 Drivetrain Speeds 12 Defined Color Gray Material Aluminum Ring Position/Type Chain Retaining Single Ring Round or Oval Round Offset 3 Chainline/Hub Compatibility 141/148 Boost Hubs

Shimano Dura-Ace BR-R9270-F Hydraulic Disc Brake Caliper - Front Flat Mount Resin Brake Pads MFPN=ISMMAR160PDH 5 Defined Color Black DrivetrainShimano Dura Ace BR R9270 F Hydraulic Disc Brake Caliper Front Flat Mount Resin Brake Pads. With an all new mono body construction design high performance braking has reached a new peak. The Dura Ace BR R9270 caliper drops weight while also providing increased pad clearance ensuring a quieter ride. Lastly a new bleeding process makes maintenance easier than ever. One piece structure maximizes stiffness and reduces weight 10% wider pad clearance