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Bicycle Frame Jig/Fixture Bottom Bracket Cone Set - Steel

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Bicycle Frame Jig/Fixture Bottom Bracket Cone Set - Steel

Availability: In stock



Bottom bracket centering cones to build a bicycle frame welding jig/fixture. A bottom bracket fixture for bicycles will be available soon.

You will need to determine if these will work for your bicycle frame jig build.

Bicycle Frame Jig/Fixture Bottom Bracket Centering Cones:

  • Used for your custom bicycle frame jig.
  • Zinc plated 1018 cold rolled steel.
  • CNC manufactured to precise tolerances.
  • Smooth bored for 3/4" threaded rod or shaft.
  • 2.45" large O.D.
  • 1.25" small O.D.
  • Flatter taper so cones fully seat without contacting each other in large and narrow bottom brackets.
  • Sold as a set.