Head Tube Holder Assembled
The bottom of the head tube sits on the stepped cylinder.
The cone holds the top of the head tube and has a tubing fitting in the top for argon purge.
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Head Tube Holder Installed
The pivot for the head tube angle is centered on the step on the tube holder for the bottom of the head tube. This way the vertical position of the head tube does not change as the angle is varied.
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Horizontal Slider for Rear Axle - Back View
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Horizontal Slider for Rear Axle - Front View
The tee bolt slides up and down in the tee slot
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Tee Bolt Installed
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RA Horizontal Slider Installed
Viewed: 1539 times.
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Rear Axle Holder Pieces
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Rear Axle Holder Assembled
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Rear Axle Holder Installed
The rear axle is centered over the rear edge of the horizontal slider. The distance from this edge to the rear edge of the main vertical rail is equal to the chain stay length.
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