Cane Creek 40-Series Steel 41/30 1-1/8" Crown Race ModelNumber=J1936 100% Surly 4130 chromoly frame

100% Surly 4130 chromoly frame main triangle is double-butted

}Surly Track Cog 1/8'' X 15t Silver

Brake Track None Color Black Defined Color Black Hub Drilling 32 ISO Diameter 559 / 26" mtn Manufacturer Spec ERD (mm) 529 Rim Center Offset (mm) 0 Rim Material Alloy Rim Width (Internal) 28 Tire Type Tubeless Ready Valve Presta Weight 480 Wheel Size 26"

Chrome sealed-cartridge bearings

8mm Stem Material Aluminum Steerer Tube 1-1/8 Stem Length 31mm

Cane Creek 40-Series Steel 41/30 1-1/8" Crown Race ModelNumber=J1936 100% Surly 4130 chromoly frameCane Creek 40 Series Steel 41 30 1 1 8" Crown Race. Crown races for Cane Creek headsets fit a variety of lowers and crown race seat diameters. Compatible with 10 40 and 110 Series headsets and backwards compatible with S and XX Series Integral mold seals keep out the elements TECH SPECS Crown Race 30