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The FSA SMR System – Smart Cable Routing – is designed around a versatile stem and headset combination that allows for a variety of both integrated and semi-integrated cable routing. Utilizing FSA’s core knowledge base of both headset and cockpit components, the SMR system provides a “plug-in” solution for bike brands looking to internally route cables, wires and hoses from the cockpit into the frame. Compatible with electronic and mechanical shifting plus hydraulic and mechanical braking the SMR system truly is the most versatile and adaptable cable routing solution available on the market.


  • Smart Cable Routing (SMR)
  • 3D forged and CNC machined AL6061
  • Alloy faceplate
  • Chromoly hardware
  • -6° x L90, 100, 110, 120, 130mm
  • Ø31.8mm handlebar clamp
  • 33.5mm fork clamp stack height
  • Fork size ∅28.6


Code Type
670-0321015870 NS SMR alloy 70mm -6°
670-0321016870 NS SMR alloy 80mm -6°
670-0321095870 NS SMR Stem 100mm -6°
670-0321098870 NS SMR Stem 110mm -6°
670-0321099870 NS SMR Stem 120mm -6°
670-0321100870 NS SMR Stem 130mm -6°
670-0321062870 NS SMR Stem 90mm -6°


Type Stems
Color Black
Discipline ROAD, GRAVEL