FSA Gossamer Stem 31.8 +/- 6 degree 130mm Black Model=TWB-36 Crow Foot Two extenders and valve core

Two extenders and valve core tool included

} The Zee Cage II has incredible holding power

Integrated barrel adjuster for cable tension

Suitable for use as rim tape in non tubeless application

}Surly Track Cog 3/32'' X 18t Silver

FSA Gossamer Stem 31.8 +/- 6 degree 130mm Black Model=TWB-36 Crow Foot Two extenders and valve coreFSA Gossamer Stem 31. 8 + 6 degree 130mm Black. FSA (Full Speed Ahead) Gossamer Stems3D forged and CNC machined from AL6061 T6 4 bolt cold forged front clamp diameter Chromoly hardware TECH SPECS Stem Angle (deg) +6Stem Angle (deg) 6S. H. I. S. Stem Clamp Diameter 28. 6Stack Height 40Weight 154Color BlackMaterial AluminumLength 130Bar Clamp Diameter (mm) 31. 8