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Issue link: https://magazine.cyclenews.com/i/127841
Balls feels like a slightly punchier street~
ster, with the unfussy low-down traction of any road Hog that allows you to
pull cleanly away from a standstill without even a spit-back from the lightaction flatsbde carb, which does however deliver a noticeably sharper throttle
pickup, with instant response at any
revs. Makes it feel very crisp and
responsive to ride, rather than just a
slugger.
However, it's when the needle on the
Sundance tacho hits four grand that
you're made emphatically aware of just
how much extra poke is being fed to this
HyperHog's trotters. The strong surge
of extra power obtained by Shibazaki's
handiwork feels like a big hand just
reached out and gave the bike a strong,
hard shove when you hit the 4000 rpm
mark- not enough to unhook the treaded rear Dunlop, but quite enough to.get
your attention and realize this is golden
power from a golden bike. Balls to.any
thought of backing off the gas and
short-shifting to stay in the. comfort
zone: This is a bike that thrills and
excites, makes you as hungry for revs as
it is. Twist that wrist and feel the power
increase strongly as the revs build, catapulting you down Tsukuba's short
straight, eating stock Sportstel'S and
Buell racers alive as it gobbles up the
miles - yet still without any traditional
Harley shake, rattle' n' roll even as the
tacho nears the 7000-rev redline, and it's
time to change up..
That's when you say heIlo tp the only
disappointing element in the Golden
Balls package: The one-up race-pattern
left-foot gearshift is very uncertain at
best and at worst, dangerous. Always
rather stiff and imprecise, it was a lottery on almost any shift in either direction whether the gear would actually
engage when you wanted it to - and if,
once in, it'd stay in. Half a dozen times
in my 25 laps on the bike I sailed into a
comer in neutral - which is bad enough
- only for the gear suddenly to engage,
which is a whole lot worse and a great
recipe for a high-side. Fortunately, the
engine spins so freely and inertia is so
greatly reduced on it that this never
happened - but I can't recommend the
experience! Shibazaki-san believes that
this gear cluster came out of the Daytona Weapon parts box, and could be
one of a batch of five-speed H-D transmissions which were subject to a factory
recall in 1992. He plans to change it
before riding the bike on the race track
(Above) Extensive engine development has seen the horsepower
output nearly double that put out by a stock 1200 Sportster. The
engine now develops some 108 horsepower at 7000 rpm.
(Right) The bike Is tilted with an upside-down Showa fork, but u _
the stock frame - although the chassis geometry has been altered
for a more European riding position.
again. Okay, but I'm not so sure the culprit isn't that very short reverse linkage
to deliver the one-up shift pattern:
Doesn't look to me as if there's enough
leverage on the shift drum the way it's
designed....
Sailing into turns in neutral - with or
without the sudden engagement of
.motive power - is an effective if rather
unorthodox test of handling, and the
Sundance-sorted Sportstet package
shone. The bike steers incomparably
better than a stock Harley, which if it's
only a question of changing ~e chassis geometry, the factory should be able to
aim at, too. Even though I found myself
\yedged in place thanks to the close-coorpled riding stance and high footrests
which discouraged hanging off the bike
too much in turns, using some extra
body English made the Sundancer steer
so quickly I had a hard time remembering this was a Harley, complete with 18inch wheels.
There aren't many bumps at Tsukuba, so within that context the twm-shock
rear end worked very well, though that
wasn't really a surprise: Those costly
Quantums are by some way the trickeSt .
conventional shocks you can buy. But
it's the way that Golden Balls feels so
small and nimble that did surprise me:
You can't quite convince yourself this is
really a Harley, especially with that
smooth-revving engine that packs so
much top-end punch - until you happen
to glance to the right of the tank and see
the carb peeping out from between the
cylinders. It doesn't ever get remotely in
the way of your knee in the same way a
stock Harley's carb does - there's no air
deaner, of course, which helps a lot but it's a trademark giveaway, just the
same...
That - and one other thing: the gorgeous rolling thunder of the Sundance
stainless-steel 2-into-l exhaust system,
quiet enough to past muster boulevarding down the Ginza, but sonorous
enough to thrill once you get on the gas.
Even without the extra 4 bhp it delivers,
it'd still be a must-fit item. Same thing
for the PVM brakes, which now that
Brembo have apparently stopped making cast-iron discs - amazing: people
supposedly complained because they
rusted slightly in the rain - are a great
alternative, delivering potent stopping
power, even without resource to the Vtwin motor's meaty engine braking.
And when you do brake hard for any of
Tsukuba's sharp stops,.the upside-down
Showa forks keep delivering good compliance, allowing you to trail brake into
turns on the angle wi!hOiJt freezing up
and chattering the front tixe. And the
back end lays the power down well out
of turns, delivering good traction to
match the motor's tractability. This is a
really well-sorted, competent chassis
package to go with the potent Sundance
engine: no wonder Springer was so
complimentary. Wonder if he's put his
order in for a repbca...?
Because that's what Shibazaki-san is
now able to do: They won't be cheap,
but Sundance will build you a Golden
Balls copy to special order and custom
specification. This has to be the ultimate
Harley hot rod - but made in Japan, not
America! How ironic: While Honda
works hard at trying to persuade American customers to buy fake Harleys with
designed-in vibration to ape the feel of
the real thing, here's the ultimate
expression of that real McCoy - made in
Japan as well, but done right. Milwaukee magic, delivered from Tokyo: Ain't
the world a small place?
cr
SUndance Harley-Davidson Golden Balls
SpeclIIcaIion
EngIne ...............•......... air-cooled. pushrod. OHV 45-degree V-twin four-stroke
DImeo .1 HI_
88.8 x 96.8mm
c.p.cllt,
',' .':
'"
"'"
1200cc
.=~~I~'~ ~'.' ~ .':'.' ~:: ~.'.':'.'::.':::::':: ::~-::::::::::::: .108hp~ 7~,'it'
e.tturedon .. 1 41 mm Keihin FeR flatslide with 3~ downdraft Sundance inlet manifold
ignition
Screamin' Eagle electronic COl with 12-1I01t battery
T
I..I."
S-speed with Syncroflex belt-primary drive
CIuech . . ...........••..•.................. Sundance Bandit five.place Kevtar oII-bath
a.-.Ja
:
tubular steel. doubIe·cradle frame
SUIFln.aa
F.43mm Showa inverted telescopIC: fori<
Heed....... ..
..
fabricated·a1uminum SWIngarm with
....r "
T
. ._lb••• ........................ ,
Weight
Weight dIatrlbullon
tWo Quantum shocks
24 degrees
95mm
1420rnm
440 pounds in streettrim"/429 pounds in race trim
52/48%
Bra....
F......
2 x 320mm PVM cast lron·dlacs with four.piston AP calipers
1 x 280mm Brembo cast·iron dlac with four-piston Brembo caliper
.
WMeIaI. . .
F_
.... .
Top Speed
V_of
I
c.
0.-
_
"
.
.. n
Dunlop mounted on 3.50 x 17 PVM cast-magnesium wheel
Dunlop mounted on 4.50 x 17 PVM cast-magneslum wheel
150.04 mph

