Full Speed Ahead NO.10 Internal Headset 1.6/8.9 Black No.10 MFPN=RF738-GKEXT-B2 Nose pad and temples are

Nose pad and temples are easily adjusted for unbeatable comfort

}SRAM eTap Blip Shift Buttons with 650mm Wires Black Pair

} Aero alloy construction with flattened top and aerodynamic integrated cable routing

Lower Stack Height 11Material AluminumMaterial SteelUpper Stack Height 15S

Full Speed Ahead NO.10 Internal Headset 1.6/8.9 Black No.10 MFPN=RF738-GKEXT-B2 Nose pad and temples areFull Speed Ahead NO. 10 Internal Headset 1. 6 8. 9 Black No. 10. Internal ZS headset for 1 1 8? steerer with alloy top cover. Cup & cone bearings TECH SPECS Color Black Lower Stack Height 3. 7 Bearing Type Cup and Cone Crown Race 30 Defined Color Black Upper Stack Height 5. 2 S. H. I. S Upper ZS44 S. H. I. S. Stem Clamp Diameter 28. 6 Threadless S. H. I. S Lower ZS44