SRAM Level Ultimate Stealth Disc Brake Caliper Assembly - Front/Rear Post Mount 4-Piston Silver C1 Brand-Supacaz 5" Manufacturer Spec ERD (mm)

5" Manufacturer Spec ERD (mm) 545 Rim Material Carbon Rim Width (Internal) 30 Tire Type Tubeless Ready Valve Presta Wheel Size 27

}Wheels Manufacturing Angled Spacer Single Speed Conversion Kit

They are compatible only with Surly Big Easy Big Dummy and Big Fat Dummy

}All-City Cosmic Stallion Ti Frameset - 700c Ti Titanium 52cm

} HydraDri MAX 30

SRAM Level Ultimate Stealth Disc Brake Caliper Assembly - Front/Rear Post Mount 4-Piston Silver C1 Brand-Supacaz 5" Manufacturer Spec ERD (mm)SRAM Level Ultimate Stealth Disc Brake Caliper Assembly Front Rear Post Mount 4 Piston Silver C1. SRAM Hydraulic Disc Brake Caliper assemblies for Level Stealth series of brakes. High strength and lightweight 2 pc aluminum caliper body For front or rear use TECH SPECS Brake Caliper Type Post Mount Brake Position Front or Rear Color Silver Defined Color Silver Hydraulic Fluid Type DOT Hydraulic Hose Length Not Included Pad Compound Organic Rotor