Royal
Enfield Interceptor
by Jim Reynolds
Jim
Reynolds becomes infected
by the Enfield Twin Bug,
a bug so virulent that it
has been known to force
strong men to part with
folding wodge. Has he been
inoculated we ask?
|
A
lot of motorcycles
have a 'good'
side to look at, personally
I think the Interceptor
looks good from either
side. |
A long time ago, when I
was young, I knew a bloke
who would stand for hours
and explain why a 50cc engine
was all you needed for a
motorcycle. Those were the
days when NSU's two-speed
Quickly and Itom's rev-happy
three-speeder were top dogs
amongst the minis, so he
was clearly a man with modest
fun expectations. I don't
think he got many invitations
to parties. You only had
to ride down the road on
a wheezing 250 like my old
BSA to realise that there
was more to life than slowness,
and when a Goldie roared
past or a Vincent twin rumbled
nearby, those with soul
knew very well what was
best. Being adequate is
not the same as having fun,
as the actress said to the
midget.
Experience has proved me,
and many thousands of enthusiastic
riders, right. If you want
to cover ground without
unnecessary stress, a big
motor is the best to carry
you, and a passenger, to
your destination still feeling
fresh. I'm tempted to quote
the old American saying
that 'Ya cain't beat cubes',
but readers in the grocery
trade might think I'm advertising
Oxo, so I won't. Hang on
a minute, I just did. Do
you think this word processor's
been drinking again? (Possibly
not the word processor but
the wordsmith… TB)
Royal Enfield recognised
the appeal of big motors
when the 650 Thunderbird
from Triumph and Golden
Flash from BSA were launched
in the late Forties and
sold well. The Redditch
company already had their
sweet 500 Twin established,
and with a swap to 350 Bullet
dimensions of 70mm bore
and 90mm stroke it grew
up to become the 700cc Meteor,
the biggest parallel twin
on the market when it was
launched late in 1953. Breathing
through a single 27mm Amal,
it produced 36bhp at a heady
6,000rpm, but its appeal
was the spread of power
and that ease of travel
we mentioned earlier. From
that strictly touring model
- company photos showed
it with panniers fitted,
and optional sidecar gearing
was listed - grew the twin
carb Constellation of 1959,
with a claimed 51bhp to
propel it to 115mph with
the company's own Airflow
fairing fitted. That made
it the fastest production
British twin, an impressive
achievement for a company
with no active racing interest.
But the development of the
sporty Connie included retooling
for stronger crankcases,
dynamically balanced one-piece
cranks in nodular iron and
an uprated clutch operated
by scissor action levers
inside the primary chaincase.
In 1963 came the Interceptor,
a bore of 71mm and stroke
of 93mm making it 736cc,
breathing through twin 30mm
Amals and claiming 52.5bhp
at 6,000 rpm. More significant
was the claim that it would
pull its 4.22 to 1 top gear
down to a smidgeon under
20mph - a torquey, flexible,
real rider's power unit.
As with all the Enfield
twins, oil was carried in
a compartment within the
crankcase castings, and
bolted to the back of the
Albion gearbox was a meaty
alloy casting that butted
up to the frame's swinging
arm lugs to stiffen the
whole assembly.
It was sold in America before
being launched in the UK
and the other side of the
Atlantic is where you turn
to find one today, because
the 'ceptor is highly rated
amongst the UK's Enfield
folk and they don't stand
around begging for a home.
Enter Graham Boffey, Worcestershire
farmer, Royal Enfield Big
Twin buff and a man with
the history of the models
strewn around one of his
barns. He's been bringing
them back from the distant
American colonies for years,
alive, wounded or dead and
can illustrate any point
he wants to make with a
sample or two. Or more if
you want to argue.
He picks up a Mark One crankcase
and shows the two different
filter hexagons, one much
larger and butchered, the
other in good condition.
"One had an AF head, so
they could find a spanner
to fit it," he explains.
"The other they attacked
with a hammer and chisel
to get it out; I've got
loads like that. On the
Mark Two the factory made
them both with the AF size
- they come back OK." The
cases are painted a pale
shade of khaki inside, apparently
because the castings were
prone to porosity and had
to be sealed; dismantling
and cleaning off engines
about a third of a century
old with sealant coat intact
suggests that it works.
Boffey has an infectious
enthusiasm for these beefy
big twins, underrated bikes
that have never approached
the top of the classics
hit parade. Perhaps because
Royal Enfield weren't inclined
to spend big bucks on publicity,
preferring to present their
products to the public through
their achievements and acceptance
by the mature and knowledgeable.
Like Bob Currie's choice
of a 500 Bullet with coil
ignition for his personal
transport, which he delighted
in riding to the Velocette
factory in Hall Green, parking
outside one of the Goodmans'
offices and starting first
kick when he left. Every
time. Lovely man, old Bob.
Or the cooperation in giving
Syd Lawton, of the newly
opened Lawton and Wilson
in Southampton, an agency
when other big-time manufacturers
wouldn't.
Syd did really well for
them on the sales side and
then took them to wider
press coverage by entering
a Constellation for the
Thruxton 500 Mile Production
Machine Race with the great
Bob McIntyre in the team.
McIntyre had a great respect
for ex Norton race team
member Lawton and rode for
no fee, just asking him
to cover transport to the
venue and accommodation,
with the prize money his
weekend earnings; the best
they managed was second
place.
Excuse me, but was a Royal
Enfield ever a serious threat
to the might of racing giants
like AJS and Norton in the
Fifties? Or to industry
leader BSA, or that upstart
Triumph intruder at Meriden?
Well, Syd Lawton told me
that when he was running
the Constellations, Bob
Mac was offered £100
by Stan Hailwood to let
Mike on the Triumph T110
win the 1958 Thruxton race,
a sum that would have bought
quite a lot in those distant
days. Apparently Bob told
Hailwood Senior to take
this money elsewhere before
he expressed his opinion
in a singularly Glasgow
manner, then walked away.
If you like irony, consider
that the McIntyre Constellation
was leading until it failed
and the youthful Hailwood
and Dan Shorey rode the
Triumph to an historic victory.
|
Uncle
Jimme's relaxed
riding style suits
the relaxed power
delivery of Enfield's
biggest twin. |
Forgive a personal intrusion
here, but Bob McIntyre was
a hero of my youth. I never
met him, but have talked
to many people about the
man and his achievements,
and nobody who knew him
had anything but good to
say about him. To me he
is pretty close to a saint.
Back to Graham Boffey and
his love of Redditchware
with more than one cylinder.
His appreciation of a Worcestershire
company who had put the
wind up the big boys of
the industry is catching,
and he really got through
to Adrian Craddock, a self-employed
contractor with experience
of restoring a range of
British bikes and a broad-minded
collection of classic two
wheelers. Adrian already
had a collection of eight
scooters, particularly Lambrettas,
plus a BSA Lightning, and
when Graham showed him this
rare 1965 police specification
Interceptor the temptation
was too much. "It
was a total strip down and
about five months'
work," he remembers.
"I'm like a
bull at a gate when I'm
restoring a bike and I find
it very frustrating when
other people don't
get jobs done on time. Graham
was very good - he
looked after me like a baby."