Australian Motorcycle News - June 21, 2018

(やまだぃちぅ) #1

44 amcn.com.au


That engine configuration has starred in so
many bland built-to-a-price machines that I
just couldn’t feel excited about such an engine
powering a KTM Duke, a bike known for barely
tamed fuel-burners trying to burst out of tightly
built chassis.
I was disheartened. It simply couldn’t work;
KTM had sold out, finally. But perhaps the fact
the 620 Duke I owned contained a raucous
single-cylinder bursting out of its skin every
time I kicked it into life should have given me
more faith... KTM doesn’t know how to build
bland engines.
Pushing the start button for the first time,
I was rewarded with the sound of something
that wants to rip out of the chassis and explode
between your legs with delight.
The LC8c idles like a snorty dragon. It’s no
mistake it feels like that, of course. KTM spent
many man-hours finding ways to make the
budget and size-conscious powerplant fit the
KTM mould after trying and failing to create
a V-twin small and cheap enough to work in
a mid-size machine aimed to compete with
three-cylinder machines such as the Yamaha
MT-09 and Triumph Street Triple.
A 435-degree firing interval combines with
75-degree offset crank-pins – unlike how
other manufacturers are trying to spice up
their parallel twins – to emulate KTM’s V-Twin
character.


Parallel twins are easier to package into
a motorcycle than almost anything else
and, balancing challenges aside, if you can
make them feel and sound like a V-Twin, why
wouldn’t you?
KTM has done a great job here. This bike
pokes you in the fun bone like other Orange
bikes, and the engine keeps the bike small and
compact. I reckon KTM has done such a good
job with the motor that it should have kept the
Super Duke moniker for this ‘small’ bike. It
deserves it.
In doing so, they also kept clean an area that
only recent KTMs have managed to iron out



  • the bottom-end. A mid-sized bike needs to
    fuel sweetly from deep in the rev basement and
    into the mid-range to be properly useable, and
    this parallel twin does that. The fuelling and
    f ly-by-wire throttle response is so sweet off the
    bottom it makes the useable rev range really
    broad and the bike therefore feels beyond its
    cubes. It’s 900-like.
    The shenanigans I got up to for the
    photoshoot happened only 30 minutes after
    I got on the bike – it’s so easy to ride and so
    intuitive that I didn’t need any more than that


KTM 790 DUKE

Thebikeisamixofbig
and small, looks-wise.
The seat looks big, the
tank looks small and,
depending on the angle,
the bike looks both!
To ride, it feels right.
I reckon it could be
brighter, but enamoured
owners won’t care.

One size fits all

The engine idles


like a snorty dragon


and sounds like it


wants to explode


between your legs



1

2
Free download pdf