Wolf Tooth Components Upper Headset IS42 Specialized IS (3mm Stack) Black MFPN=13-000064 8 clamp +/-17 1 1/8"

8 clamp +/-17 1 1/8" Aluminum Black

BB-7 compound gold

Choose between Tubless TLR or Tubeless TNT casing

}Odyssey Calibur V2 Crankset - 165mm Right Hand/Left Hand Drive Rust Proof Black

}All-City Space Horse Bike - 650b Steel MicroShift Moon Powder 46cm

Wolf Tooth Components Upper Headset IS42 Specialized IS (3mm Stack) Black MFPN=13-000064 8 clamp +/-17 1 1/8"These IS headsets are made exclusively for Specialized frames with molded in internal bearing cups Custom in house designed seals Enduro stainless bearings Uppers include a 5mm integrated spacer stem cap with an alloy bolt Made in MN, USA TECH SPECS model Premium Specialized IS S. H. I. S. IS42 28. 6 upper lower upper stack 3mm color black