Ritchey Comp Headset - EC34/28.6|EC34/30 1-1/8" Model Name-Derailleur Hanger S-141 Type Standard Size 700x42 ISO

Type Standard Size 700x42 ISO 622 Bead Wire Belted Tread/Sidewall Color Bk/Blk PSI 55 Weight (Grams) 615 TPI 60 Durometer Features SC/KI Reflective Sidewall Yes

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Fixed gear / messenger style handlebar

Front or Rear Frt or Rr Rotor Size (if included) No Rotor Color Black Brake Type MTB Standard Post Mount 21

Ritchey Comp Headset - EC34/28.6|EC34/30 1-1/8" Model Name-Derailleur Hanger S-141 Type Standard Size 700x42 ISOComp Logic Threadless HeadsetLightweight precision machined aluminum cups Deep cups for solid insertion Lower Stack Height 13 Upper Stack Height 16. 8 S. H. I. S Upper EC34 S. H. I. S. Stem Clamp Diameter 28. 6 Threadless S. H. I. S Lower EC34 Color Black Crown Race 30 Bearing Type Sealed Cartridge Weight 142 Defined Color Black