Compass Frame Alignment Tool

$35.00

This frame alignment tool was developed by Hahn Rossman and Alex Wetmore. It makes it easy to check the alignment of a frame on the surface plate.

Two versions:

for 120, 130, 135 mm rear spacing

and 130, 135, 142 mm rear spacing

Both versions have 100 mm for front spacing,

Made in USA.

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Click here for more photos of how the gauge is used.

Read more about our framebuilding supplies on our blog.

  • Quick and accurate measurements
  • CNC-machined steel
  • Two versions:
    • 120, 130, 135 mm rear spacing
    • 130, 135, 142 mm rear spacing
  • Both versions include 100 mm front spacing