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Rear wheel mounted in the swingarm.
Posted in
  • Φ Bultakenstein [Aborted]

Rear wheel mounted in the swingarm.

June 24, 2013January 1, 2025

I had both of the stock GS450T axle spacers, so once I had aligned everything the best I could using a laser and steel rulers and carpenter’s squares and plumb bobs, I … Rear wheel mounted in the swingarm.Read more

Rear wheel inspection
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  • Φ Bultakenstein [Aborted]

Rear wheel inspection

June 21, 2013January 1, 2025

I spent some time working on the rear wheel this morning. I got the grody old tire off, dropped the engine into the frame and lined the rim up with the centerline … Rear wheel inspectionRead more

Swingarm Spacer Fabrication
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  • Φ Bultakenstein [Aborted]

Swingarm Spacer Fabrication

June 20, 2013January 1, 2025

I went ahead and shifted the swingarm closer to the centerline of the bike. I created a spacer for the left side of the swingarm from 3/8″ steel plate. Not only did … Swingarm Spacer FabricationRead more

Machined Stem
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  • Φ Bultakenstein [Aborted]

Machined Stem

May 23, 2013January 1, 2025

I got the steering stem back from the machine shop, and I actually gave them all the right dimensions to make it work. Here you can see where the diameter was turned … Machined StemRead more

Steering Head design
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  • Φ Bultakenstein [Aborted]

Steering Head design

May 9, 2013January 1, 2025

I still haven’t decided whether to re-machine the swingarm pivot to eliminate the swingarm offset, but considering it led me to re-order a few tasks. I did some measuring and determined that … Steering Head designRead more

Swingarm spacer idea
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  • Φ Bultakenstein [Aborted]

Swingarm spacer idea

April 24, 2013January 13, 2026

I re-read through my earlier posts, and it dawned on me why I offset the swingarm to the left in to begin with. (That right there makes this build blog worthwhile, even … Swingarm spacer ideaRead more

Back at it
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  • Φ Bultakenstein [Aborted]

Back at it

April 24, 2013January 1, 2025

I finally pulled the Bultakenstein project out again. I mean that literally; I haven’t accomplished anything new, I just took the frame down out of the rafters, pulled the swingarm off the … Back at itRead more

Swingarm primed
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  • Φ Bultakenstein [Aborted]

Swingarm primed

November 25, 2012January 1, 2025

I’m putting this project to bed for a while. Christmas presents and holiday parties will drain the finances a bit over the next month or two, and then I am going to … Swingarm primedRead more

Swingarm spacer
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  • Φ Bultakenstein [Aborted]

Swingarm spacer

November 9, 2012January 1, 2025

This morning I made my swingarm shaft spacer. Starting with 7/8″ OD .156 DOM, I cut it to length with a hacksaw, filed the ends a bit to ensure that the faces … Swingarm spacerRead more

A (Minor) Milestone
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  • Φ Bultakenstein [Aborted]

A (Minor) Milestone

November 8, 2012January 1, 2025

A tiny milestone reached: I actually bolted the swingarm to the frame this morning. Here it is from the outside… …and inside. The holes in the frame plate are tapped. I may … A (Minor) MilestoneRead more

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  • Benelli 250
  • Retroblaster
  • El Fènix
  • Φ Bultakenstein [Aborted]
  • Φ The Bride [Sold]
  • All Projects