Ritchey Comp Headset Lower ZS55/40 Alloy Black MPFN-N0AA20160N0100 }KMC Z1eHX Wide Chain -

}KMC Z1eHX Wide Chain - Single Speed 1/2" x 1/8" 112 Links Neo Chrome

The K-EDGE Specialized™ Roval handlebar mount is the ultimate direct mounting upgrade for Specialized Roval Alpinist Rapide and Control Cockpits

Adjustable chainline accommodates non-Boost (142mm)

}Surly ExtraTerrestrial Tire - 29 x 2

}e*thirteen Helix R Guidering - 34t 11/12-Speed 3mm Offset SRAM 3-Bolt DM Gray

Ritchey Comp Headset Lower ZS55/40 Alloy Black MPFN-N0AA20160N0100 }KMC Z1eHX Wide Chain -Sealed cartridge bearings with alloy cups that press into the head tube Upper includes top cap Lower includes crown race TECH SPECS model Comp lower S. H. I. S. ZS55 40 stack 1mm upper lower lower color black