Chromoly 21.1mm stem quill and hollow top bolt for Tuf Neck / Pro Neck
Bicycle stem quill and top bolt for Tuf Neck and Pro Neck stems
Material: 4130 chromoly steel
Quill length: 4"
Botl length (overall): 2 1/2" (shaft is 1 3/4")
Finish: Black Oxide (THIS MEANS THERE WILL BE VISIBLE SCRATCHES)
Fork steer tube inner diameter size: 21.1mm (quill outer diameter is 20.45mm)
Wedge and wedge bolt sold separately in our other listings (you will need the 5 1/2" version for this quill)