As I only have access to a lathe and a big radial arm drill, I had to use the drill to bore out the swingarm bushes journals.
I made a tool and used some 1/4inch tool steel held with a grub screw. to set cut size I use a dial gauge at the back of the tool steel.
No pick cos I was at work! But it came out good. Half a thou interference on both........lucky.
A bit of lightening and bushes in
As I said earlier I would look at lightening the hub. But upon closer inspection its not really the hub that weighs heaps, its the shaft, bearings, spacers, that's overkill. Over engineered in my opinion. My hub was rusty, but unused on the shoe surface. So while it was in the lathe getting skimmed, i removed 6mm of cast iron! from the bore between the bearings that is not needed. I did toy with drilling a bunch of holes between spoke holes and such but it wouldn't achieve much and I personally don't like the look of drilled hubs. Needs vapour blasting yet
To save on weight I found a hollow axle and machined the outer spacers out of aluminium. Pretty happy with the way the swingarm has turned out. Total cost of swingarm $26 (for the bronze bushes). Its stiff az.
Got some parts in
34s. I know, I know........Chinese stuff. I did consider going all out and buying the expensive stuff, rearsets and things. I did nearly go there but cost about 1k for just a few items, which wouldn't make me go any faster and make me cringe more when she slides down the track. Chinese stuff is OK if you are careful what you buy. These clip-ons are very nicely made and solid. cost me about 87cent compared to the $7500 tommisellis I was looking at. They will need modification as I want lots of forward offset because I am tall and gotta get all the weight over the front wheel. I also bought this for myself for crissy. Getting to old to grovel around on the concrete floor.
I really need to get on with building the wheels so I can then set the frame up properly. Spokes are on there way. still need to drill the new ali rims. I am considering moving the engine a bit, but wont know till I set it all up. Going to finish off frame stiffening over the xmas break.