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Build
Notes -
3/30/05
- First Things First:
I'm pretty sure I've gotta find some brakes with the appropriate
reach. I've been measuring the brake reach with the nothing attached
to the bike. I'd found these Mafac Racer brakes which seemed appropriate,
and as near as I could tell, they measured 73mm of reach. But,
I do need to set things up and actually see where they line up
now that the rims are at least laced up to the hubsets.
4/1/05
- To 650b or not to 650b....
This
project has quickly reached the Go/No-Go phase. I've obtained
some reasonably hard numbers on a cool morning in the garage.
Mounted the rear wheel and set up the Mafac's. By pulling the
pads all the way down in the slots, I could get them to contact
the rim, but they had to be angled down. They are actually "sweeping"
in to arrive at the correct angle, but are definitely bottomed
out. They kinda, sorta work. However, the phrase "kinda,
sorta" really should not be used with braking systems. It
looks as though I need about 5 more to make this work.
I'm
also concerned about pedal clearance. Resting on the 650b rims,
it looked pretty low, though the crankarm was only placed on the
outermost part of the spindle, and there were no tires in place.
It also looked low with some 700c wheels I put rested it on, and
the rear wasn't even in the dropouts. Because the headset has
not yet been installed, I've taken no bb drop measurements. Since
I've never actually seen this frame even built up, it's not clear
what the frame specs really are.
This
may not work .
On
the other hand, there does seem to be quite stantial
clearance for tires.
Current
plan - see if the DiaCompe
M750's from Rivendell have another skotch of room in the slots.
Otherwise, I know the Odyssey
1999's will do the trick, but they aren't quite the aestethic
I was pursuing.
4/2/05
- Trip to the Promised Land
Through
the mists, Rivendell was revealed. Ok. Not exactly. It was sunny,
and although the (gasp) drive there was marred by a stop &
stop bit as the fire department cleaned up a rollover (just past
the exit, mind you), my trek to RBW World Headquarters and Lair
could hardly be considered arduous. Of course, the first 10 or
15 minutes got spent simply ogling the framesets, both built and
immaculate and built and reasonably dirty, as well as lugs and
other goodies.
The
Dia Compes actually measured out at 83 odd mm's, and with the
pads at full reach, they sit rather below the rim. In other words,
room to spare. I also spent some time looking at the dimensions
of a sparkly silver Saluki, which sat proud front and center in
the entranceway (just past the drawbridge...). As near as I could
reckon, the crank sits pretty danged low on that one - just about
where my very-rough-but-worrisome crank placement had hung. So,
I even managed to assuage some of my concerns on that matter.
And
I-think-it-was-Brian was very kind when he looked at the frame,
which, although isn't the ugliest danged thing I've ever seen,
certainly has an overall current condition which might border
on the horrific, especially compared to the luciously laquered
Rivendell, Atlantis, Saluki and Quickbeam frames surrounding it.
He was nice enough to say the color was nice, and comment on the
older Brooks saddle. I left with some brakes, a pair of Col
de la Vie tires and some newfound optimism.
Needless
to say, the project is on. I came home and tensioned up the wheelset.
8/25/05
- Whachu Bean Optoo?
Riding.
Ok, I've been chippiing away (literally) at the Zeus a bit as
well.
Dremelled,
sanded and steel-wooled the bad-paint bits on the frame. Lots
of bubled bits that coughed up rust and such, but eventually I
removed all of the paint that wasn't going to stay. Then I started
making the trek to various paint and hardware stores in search
of just the right color. Finally decided that there was a metallic
aspect to the color. Of the four cans of spray paint I now own,
one is very close, but lacks the metallic. Two of them have the
same color name (but clearly different cap colors) of "Forest
Green", but are not in the same hue. I tried overspraying
the metallic Not-"Forest Green" over the matching Forest
Green, but don't like the result. If I absolutely can not come
up with the correct metallic color, I'll use the flat paint for
the cover-up. I did come across some white detail paint to outline
the lugs with.
Ordered
white housing from Sheldon.
"On the Way."
Been
cleaning up the parts - chiselling off some tacky grunge from
the chainrings and cranks. Found them to be finished quite nicely,
so bought a tube of Flitz
metal polish. Non-toxic, no acids, works on everything short
of your pet canary... Polished up the inside of one crank arm
and found myself staring at my reflection. Whoa. This stuff works.
However, it also revealed - in stunning blackish contrast - some
imperfections in the finish. So, it was back to the OOOO steel
wool, which removed most of that. I've never used the stuff before,
and was quite impressed by the mirror-like finish which it creates.
Still steel-wooling the clamp-ons, all of which have some corrosion
poking through their plating. Haven't been able to do much with
the handlebars - they have a dull, oxidized look about them. (Nothing
against dull oxen, mind you...) I've been casting about online
to try to find other Zeus brake levers, and a handle bar and stem
if such can be found (or was made).
Got
the wheelset all trued and tensioned. Managed to pull off the
fixed cup and remove the nasty grease from the bb. Haven't quite
figured out if I want to destroy the rubbery grip cover thing.
It bugs me a bit - I think I'd prefer either cotton or shiny cello-type
tape. Not that I prefer that in general, I just think it would
be consistent with the bike...
Looks
like the gearing is a 44/52 up front, and a 14-16-18-20-22 five
speed freewheel. Even-Steven...? Whew - after quickly
charting it out, the combination ends up to be a reasonably
bizarre progression. Kind of like Pretty sure that the BCD is
Zeuspecific, but the Recyclery has a number of 5 speed freewheels
with various ratios, if I want to regear.
Overall,
it feels like everything is moving forward.
9/10/05
- Paint & Polish
Curious
how many names there are for the wrong shade of green...
I've
been to hardware stores, auto parts stores, home improvement centers,
home paint stores and anyone who might possibly have a spray paint
which might work. The colors which had just the right amount of
metallic to them were way off, chromatically speaking, while those
with the right hue didn't quite look correct. Ended up where I
thought I ought to start - the local hobby and model store. Of
course, it's twice as much money (or half as much paint - depends
upon your perspective...) It seems as though there's a white underlayer,
which is giving the paint its quality.
Still
trying to maintain the original finish where it is holding up,
so I don't want to strip the entire frame. Instead, I'm hoping
to get a close enough match that you can't quite notice it at
5 ft or 5 mph. So, to test the color, I've taped and primed the
fork ends. (You can, of course click on the photo to see a larger
version.) If this works, I'll have to give some thought as to
how to best cover the numerous cleaned spots, while masking as
much original finish as possible.
Meanwhile,
most of the other parts have polished up pretty well. The worst
of the pitting seems to have occurred on the rivets of the saddle.
The photo shows it after a dremel wire-brush treatment and after
a reasonably liberal application of Brooks Proofide. The very
direct lighting certain exposes every flaw, but I think a little
chamois time may be helpful to it.
One
of the interesting thing found during this cleaning is the absolute
fervor with which "Zeus" got stamped onto every little
part. You can see (l-r) the cable guide, the pump retention cap,
the cable guides and - yes - the crankbolts all say Zeus. If you
look at the "received condition" photos above, you can
see that it clearly shows in the dropouts and the bottom bracket
as well. Take a look at the crankset/chainring in the box photo
as well...
Because
this is how they look now.
A
bit of 0000 steel wool and some degreaser, followed by a Flitz
metal polish gives a frighteningly sparkling finish. I tested
the Flitz on the inside of the crank arm first, and could actually
see my own reflection in it. It may be a little too "sparkly",
but it'll do for now. It also does make the finish imperfections
stand out a bit more clearly. And, I still find myself shaking
my head at the gearing.
I'm
starting to run out of impediments to the build. The housing has
arrived. I found I can actually obtain a freewheel remover which
will fit the old Atom which I've cleaned and re-oiled. The one
side of the Dare rubber grips actually cleaned up with serious
soap and hot water, but the lack of grime actually seems to make
it look worse. But, that can be changed at any time. I'll probably
scrub up the left side and use it at first, especially if that
ends up being the final undone item once the paint step is finished.
9/25/05
- Chromatica
Frequently
frustrating, this has been. I had definitely felt that the paint
was reasonably close to the factory color. So, I began spraying
my layers onto the primer coat and wondered just who the heck
had switched my cans... The Kandy Green which had seemed identical
turned out to be extremely transparent when applied to the primer.
So, I oversprayed a darker color and then began layering to see
how close I could get. The result was a beautiful finish that
looked quite different from the rest of the fork legs. Current
plan is to resand the newly painted tips and try another Kandy
coat. Maybe I'll have to put a pinstripe around the color transition
area to take the edge off the difference.
The
paint step is really the holdup now - I cleaned up the other side
of the grip and have really run out of bits to scrub.
Tracy
& Tashi & I visited Rivendell
yesterday and found a bumper sticker:
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I
shan't speak for thee
But the bicycle tire for me
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Is
switft, cushy, stalwart: 650B
www.rivbike.com
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Which
could be one of the more obscure cycling stickers I've ever owned...
But, at least I'm not the only one making odd
rhymes about tires.
10/22/05
- Chromatica Part Deux
The
paint has again ground everything to a ugly halt. After the multi-coat
approach, it simply wasn't the same green. I've been haunting
auto parts stores for touch up paints that might work, and had
a brief glimmer of hope when a local paint store said they could
match it, "no problem!" Got a call from the manager
the next day explaining that there was "no way..."
Anyway...came
across this
site - focused on the factory finishes on Schwinn Sting-Rays
and Krate bicycles. The "Campus Green" would seem to
be correct, so I'm going to pursue it with him. I've found this
photo of a Paramount with the same color, which looks very
close. Confidence is high (again.)
Over
the past few weeks, I also tracked down an NOS pair of Zeus pedals
(still in their bags inside the box). The same person also had
a spotless set of cable guide bands, so I can replace the cleaned-of-rust-but-still-pitted
set that I have. Thought I found a couple of replacement chainrings
which had the same BCD (a wonderfully obscure 118 mm). But upon
trying them out, found that Zeus - bless their hearts - used a
slightly different spider size. So, even though the BCD is spot
on, there's too much material at on the inside of the chainring
for them to fit. (No the thickness of the chainrings - the area
where the inside of the chainring contacts the spider - I'll have
to post a photo...) I'm pretty sure I can grind them to fit, if
need be.
There
may be an issue with the rear brake hanger. When I put it in the
center of the split at the seat tube lug, it is wide enough to
prevent the lug from clamping the post. Either a thinner (old
stamped steel style) hanger or thicker post (there does seem to
be room for a slightly thicker post - the one in there measures
out at 25.6mm. I've seen a couple Zeus posts at 25.8. 2 tenths
of a millimeter - how much trouble is that going to cause?)
11/02/05
- Chromatica Incompatica
Had
a nice chat with Hyper-Formance
Ray on the phone yesterday, and have decided to pull the
plug on the quest for spray paint. It's always struck me that
if the guy trying to sell you something is telling you not to
do it, there's a high probability that you should listen.
Ray
was extremely negative regarding the outcome of trying to do a
spray retouch. He stated that with Kandy-type paints (and this
is really what we're dealing with on this frame), it will build
up badly outside of the target area - the transition will look
horrible and the outcome worse than doing nothing. Did I mention
that he was reasonably negative? He recommended a full strip and
repaint. When I said that I was trying to keep the original paint
where possible, he had this comment,
"Originally,
it was perfect. Now, it's just unrestored."
Which
actually caused a pretty healthy chuckle, even if I don't entirely
accept the perspective. The man's got a point...
So,
back to the model store. Bought a bottle of paint which seems
to be as close as I can get. Cheap brush. I'll have a go at it
this week.
12/03/05
- "...Head out on the Highway"
It's
been coming together over the last week as I've grabbed an hour
here and there in the evenings.
Before
this past week, I had sat down in the too-fast dwindling evening
light and daubed the wrong green over the cleaned and bare metal.
The color didn't magically match it, and it looks, well, downright
ugly when you get up close on it. But, it will protect the frame
from the worst of the elements, and isn't too distracting.
Pestered
some of the repair folk at the local shops - Mt
Tam Bikes to install the headset. Then when I finally gave
up trying to squeeze a 16mm socket head into the cranks, the wrench
over at Village
Peddler. This second episode was impressive because he (a)
knew that a 16mm crank bolt wrench need could only be a Zeus issue,
(b) was aware of 650B (and properly diagnosed the impetus as the
Rivendell Reader), (c) properly adjusted the BB without charging
for it, (d) solved the rear brake hanger issue, and (e) was polite
enough to even encourage me to bring the bike back around when
it was built up...(something about enjoying "weird"
projects).
So,
with those issues resolved, it began to rise from the parts into
a recognizeable bicycle.
Click
here to see the Parts List in a separate window.


However,
when cabling up the rear derailleur, I realized that I hadn't
a clue as far as the loop size. Figuring it's always easier to
make things a bit shorter, I set it up as shown on the bottom
left. However, the period photos I'd seen didn't really look like
that. After getting a quick response from folks on the iBob list,
it got shorted by about 50-55mm's, resulting in the loop at bottom
right. The wonders of distributed asynchronous communications.

Everything
cabled up suprisingly easy. The only hitch for final construction
was that I only had 9 speed chains in the parts bin. It worked
OK, but was way to finicky in the lower gears to apply any kind
of power without some skipping. So, the next (extremely rainy)
day, I scooped up some chains and rerigged. By the weekend, I'd
scooted up around the short block a few times without complete
and utter systems failure, so I felt reasonably confident.
With
only one stop for a saddle adjustment, and a couple stops to retighten
the thumbscrew on the rear shifter, the bicycle handled well on
an inaugural 30 miler. The gearing, as I hadn't mentioned is reasonably
insane, but the bike was a kick. Cornering was extremely solid
- credit the "pneumatic trail" of the 650B? Of course,
the 26cm BB height might assist in that feeling. (Didn't do much
pedaling through corners.)
Before
rolling out, I snapped a few quick shots of the rideable-but-not-finished
Zeus 650B Project Bicycle. The actual ride was flippantly recorded
on the cyclofiend.com
blog.

Gearing
Chart
courtesy of Sheldon
Brown's Gear Calculator
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ZEUS
650B
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44
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52
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14
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81.7 |
96.6 |
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16
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71.5 |
84.5 |
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18
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63.6 |
75.1 |
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20
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57.2 |
67.6
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22
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52.0 |
61.5 |
Still
to do at this point:
- Outline lugs with white contrast paint.
- Find a slightly larger seatpost (~25.8mm?) - preferably Zeus
branded.
- Fenders & Rack?
- Smaller chainrings or larger rear cogs.
- Shoot some photos without a distressingly busy background.
- Mock up a schematic with the frame dimensions.
- Show it to GW and have him recoil in horror...
Other
-
In
my quest for missing Zeus bits, the fine folk back at YellowJersey.com
replied to my questions with this
link. It's an interesting collection of NOS bits and components.
I ended up buying some other small parts just to get a copy of
the product guide. They were great to deal with and very helpful.
They also have a small
Zeus history page with the backwards Zeus rider photo.
5/15/06
- "Zeus 650B Restoration Version 2.0"
Over
the past few months, I've been tinkering again - Decided that
the handlebar was supremely uncomfortable and the stem short enough
to put my hands behind me. Plus, we had enjoyed the rainiest spring
on record in a long time, so fenders seemed essential. I also
had a Planet Bike rear rack kicking around which I'd won at the
MCBC Big Bike Bash (along with a RBW Candy Bar Bag). In the interim,
I had the folks over at Sunshine Bicycle Center tap out the fender
mounts (some odd thread on three of them, with the fourth actually
unthreaded), and they expanded the seatpost collar slightly to
allow insertion of the the Zeus-branded seatpost which I'd aquired.
I'll
admit that the bicycle is a bit ugly - but it's pound-dog ugly,
not clock-stopping ugly.
Other
than the tendancy of the shifter to slip, it is a nice ride. The
gearing is goofy (not even cross-over gearing - it's just friggin'
bizarre...) but I've decided I can live with it. Still haven't
shown it to GW yet, but that will be fun. I've updated
photos of it over on the Cyclofiend.com
website. Enjoy!
Zeus
650B Conversion - completed 5/15/06
Blog
Entry
Cyclofiend.com
V1.0
Cyclofiend.com
V2.0
Project
Addendum - Zeus Bits
Over
the period of this project, I tried to change what components
I could to Zeus if they were procurable. The change of tire size
to 650B complicated this somewhat. One of the side benefits of
this was that I've come across various Zeus-stamped or badged
bits, and have added these things to the Zeus box. In some cases,
like the oddball 16mm crank bolts, it was grabbing the only tool
that worked. Sometimes it just was a relatively cheap online auction.
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| Zeus
Pedal Wrench |
Zeus
Decal Set |
Zeus
Pedals |
Zeus
Pump |
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| Zeus
Spoke Wrench |
Zeus
Offset Saddle Wrench |
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Zeus
Freewheel Remover |
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