Surly Preamble Frameset - 700c Thorfrost White Large MFPN=GSFXCRADLORQ0059 These IS headsets are for

These IS headsets are for frames with molded-in internal bearing cups

Length 127 Color Blaze Orange Flange No Lock On No Weight 200 Grip Shift Specific No Defined Color Orange Shape Round

DT Competition spokes and ProLock Squorx ProHead brass nipples

Type Standard Size 650Cx23 ISO 571 Bead Wire Tread/Sidewall Color Gy/Bsk PSI 110 Weight (Grams) 270 TPI 60 Durometer Features Reflective Sidewall No

Surly Preamble Frameset - 700c Thorfrost White Large MFPN=GSFXCRADLORQ0059 These IS headsets are forDesigned to introduce unfamiliar riders to Surlys pavement and gravel line Preamble highlights Surlys most essential features: Durable custom steel tubing a renowned ride feel and just the right mounts for running racks fenders and bottle cages. Available in flat bar and drop bar configurations its disc brake specific and shares a single position vertical dropout with Surly Bridge Club. For new weekend riders and veteran commuters Preamble makes it