Promax FC-1 Seatpost Clamp - 31.8mm Bolt-On Black Model=Ultegra FD-R8000Promax FC 1 Seatpost Clamp 31. 8mm. Cold forged and CNC machined from 6061 T6 aluminum alloy the FC 1 is tough lightweight and good looking. Laser etched graphics and stainless steel hardware TECH SPECS Color Black Defined Color Black Diameter 31. 8 Material Aluminum Type Bolt On
Chainring BCD Direct Mount CINCH Color Sandblasted Black/Space Gray Defined Color Black Defined Color Gray Direct Mount Type Direct Mount CINCH Drivetrain Speeds 12 Material Aluminum Offset 3 Ring Position/Type Chain Retaining Single Ring Round or Oval Round Tooth Count 30
Compatible with disc brakes and rack simultaneously
8Color BlackWeight 150Defined Color Black
Defined Color Black Rings 30 Spindle Interface Type SRAM DUB Chainring BCD Direct Mount SRAM Color Black Chainline/Hub Compatibility 190/197 Hubs Drivetrain Speeds 12 Drivetrain Speeds 11 Drivetrain Speeds 10 Number of Chainrings Chain Retaining Single Crank Intended Use Mountain BB Included No Pedal Spindle 9/16" Crank Length (mm) 175
Welded waterproof construction
Double or Triple Triple Drivetrain Speeds 6 Drivetrain Speeds 7 Drivetrain Speeds 8 Front Der/Shifter Compatibility Shimano Mountain Shifter Style Twist
Hardware housed in reusable Surly Tool Bag
Lightweight yet durable
Compatible with our 1/2" threaded press rod and handles (PRESS-7 and PRESS-7-PRO)
5" 170 mm 15 x 110 mm 44 mm Offset Matte Black GRIP Sweep Adjust
8 Bar Drop (mm) 105 Bar Reach (mm) 105 Bar Top Style Flat Cable Routing External Clip-on Compatible Yes Color Matte Black Defined Color Black Drop Bend Style Anatomic Flare 4 Material Aluminum Weight 315 Width 38 Width Measurement Center
The Super SLR design makes use of a friction-reducing mechanism in the lever and cable that improves response and modulation