Hold those main tubes! For use on The Creator Frame Fixture Head Tube Spec and Seat Tube Spec are different, interchangeable in some cases HT Spec is made to mount to the HT extrusion track with minimal interference to other knobs/handles etc. ST Spec is made to mount to the ST extrusion track with minimal interference to other knobs/handles etc. 20º angle clamping on the Boss Mount block provides a rigid base Flexure clamping on the holder arm – lock-up is rigid Wave spring and snap ring to retain the holder arm for smooth adjustment Tool-free adjustment V roller can easily be calibrated for centerline by the builder – just reference the ST or HT cone Elastic band (common hair tie) allows the tube to stay put in spite of gravity Stainless rod is wide enough to support twin top tubes and other oddities in many cases Stainless rod can easily be exchanged for a longer one if desired (5/16″ or 8mm both work)
