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BMW F 650 Funduro

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Make Model |
BMW F 650 Funduro |
|
Year |
1994 |
|
Engine |
Liquid cooled, four stroke, single cylinder, DOHC, 4 valves
per cylinder |
|
Capacity |
652 |
|
Bore x Stroke |
100 x 83mm |
|
Compression Ratio |
8.8:1 |
|
Induction |
2x 33mm Mikuni carbs |
|
Ignition /
Starting |
Digital /
electric |
|
Max Power |
48 hp 35 kW @ 6500 rpm |
|
Max Torque |
57 Nm @ 5200 rpm |
|
Transmission /
Drive |
5 Speed / chain |
|
Front Suspension |
41mm Telescopic forks non adjustable. 170mm
wheel travel |
|
Rear Suspension |
Rising rate monoshock preload adjustable.
165mm wheel travel |
|
Front Brakes |
Single 300mm disc 2 piston caliper |
|
Rear Brakes |
Single 210mm disc 1 piston caliper |
|
Front Tyre |
100/90 -19 |
|
Rear Tyre |
130/80 -17 |
|
Wet-Weight |
187 kg |
|
Fuel Capacity |
17 Litres |
|
Consumption average |
18.2 km/lit |
|
Braking 60 - 0 / 100 - 0 |
13.6
m
/ 38.14m |
|
Standing
¼ Mile |
13.7
sec / 149.8 km/h |
|
Top Speed |
165.2
km/h |
|
Reviews |
Motorcycle.com |

For BMW the F650 is an
important bike, representing as it does a serious effort to break into a totally
new sector of the market with an entry-level machine. The Funduro name is a
combination of fun and enduro, which sums-up the bike's dual-purpose nature. But
it's the price that reveals more, as it puts the F650 in a different league to
previous BMWs. In Britain, at least, the F650 is barely more than half as
expensive as the R1100RS. It costs only £140 more than Honda's NX650 Dominator,
and will almost certainly be cheaper when the yen's strength forces Honda to
raise prices in the near future.
Whilst the F650's engine
is impressive, its chassis is more so, at least for the road riding for which
the bike is primarily intended. The steel frame, which uses the engine as a
stressed member, and the steel deltabox swing-arm are suitably rigid. Perhaps
though, the key to the BMW's roadgoing poise is in its suspension, with 170mm of
axle movement at the front and 165mm at the rear.
Serious dirt riding is
not perhapds what the F650 was built for. Most enthusiasts will never take it
off-road, and instead will be impressed by such road-friendly details as the
wide and clear mirrors, the broad dual-seat with its built-in carrier and
pillion grab-handles, and the four-gallon tank that allows a range of well over
150 miles. This is a practical roadster that you could ride around town in the
week, and load up with a passenger and luggage for a longer trip at the weekend.
The bike may have been
named the Funduro, but this winter ride was no fun at all. The motorway was
slippery and jammed with cars, the temperature was barely above freezing, and
the low afternoon sun was combining with my dirt-smeared visor to make
visibility almost impossible. It's on cold, damp days like this, I reflected,
that you really appreciate traditional BMW comforts such as a big fairing, ABS
brakes and heated handlebar grips. Ironically the bike I was riding had none of
those things, which in the circumstances was unfortunate, but not exactly
surprising. For the F650 is the machine with which BMW abandons tradition to
take a bold leap into the unknown. The familiar blue-and-white propeller badges
are in place on its petrol tank and instrument console, but there are few other
clues to link this bike with the long line of previous BMWs. The F650 is a
revelation, and not just because it's the first single-cylinder BMW since the
1960s, and the first bike in the German firm's 70-year history to have chain
rather than shaft final drive. More importantly it's the first BMW to be built
not in Germany at all, but in Italy using components from Austria, Italy and
Japan. Radical stuff indeed, for a firm with such a conservative image. For BMW
the F650 is an important bike, representing as it does a serious effort to break
into a totally new sector of the market with an entry-level machine. The Funduro
name is a combination of fun and enduro, which sums-up the bike's dual-purpose
nature. But it's the price that reveals more, as it puts the F650 in a different
league to previous BMWs.
In Britain, at least, the
F650 is barely more than half as expensive as the R1100RS. It costs only £140
more than Honda's NX650 Dominator, and will almost certainly be cheaper when the
yen's strength forces Honda to raise prices in the near future. The desire to
reduce development costs, and to complete the production process in a relatively
short two and a half years, explains the German firm's decision to team with
Aprilia and Rotax in building what they call the first European motorcycle.
Naturally BMW are quick to emphasise that this is much more than a rebadged
model from Aprilia, whose Pegaso trail bike also uses a 652cc Rotax engine.
There are indeed significant differences between the two singles, which each
have dimensions of 100 x 83mm, and use chain-driven twin overhead camshafts.
Most obvious is that the BMW's cylinder head has four valves to Aprilia's five,
and is cooled by water, like the cylinder barrel, instead of air. The F650 motor
also differs in having a plain-bearing rather than roller-bearing crankshaft, a
gear-driven balancer shaft and a new stainless steel exhaust system. The chassis
is derived from that of the Pegaso, based around a steel, single-downtube frame
which incorporates the oil tank in its main spine. Suspension is a modified
version of the Aprilia's Showa units, incorporating 41mm non-adjustable forks.
The vertical, rising-rate monoshock can be adjusted for rebound damping, with a
conventional screw at the bottom of the unit, and for spring preload using a
remote knob on the left of the bike. A handful of items, notably the Honda-like
switchgear and Pirelli-shod wire wheels (in 19-inch front, 17 rear sizes), are
shared with the Pegaso. But for all the similarities, the F650 is a unique bike
that has BMW's stamp running right through it. Although many other components
originate in Italy, they are produced to the German firm's specification. And
construction is overseen by a group of BMW engineers permanently situated at
Aprilia's plant at Noale, near Venice in north-eastern Italy.

Styling is a personal
matter but I'll admit to being impressed with the Funduro's looks, and also with
what seems to be good build quality. Cost-cutting measures are apparent in the
bike's lack of equipment, at least by BMW standards, and in the fairly basic
nature of a few parts such as the small metal fuel tap, potentially disastrous
spring-loaded sidestand and non-adjustable hand levers.
But the bulbous
bodywork, styled by British freelance designer Martin Longmore, looks fresh and
interesting, fits well and appears well finished. More importantly, the F650
radiates thoughtful design from the moment you ease yourself into a seat which,
at 810mm, is both low and wide by the standards of big dual-purpose bikes (most
of whose seats are higher by 40mm or more). Even fairly short-legged riders
should have few problems here. The riding position is typical trail bike, with
wide, raised handlebars and fairly forward-set footrests, but the bike feels
light and manageable despite, at 189kg, weighing 25kg more than the Dominator
and almost as much as the twin-pot Transalp. It accelerates pretty handily, too,
thanks to an engine that feels pleasantly punchy despite a modest peak power
output of 48bhp at 6500rpm. (Aprilia's Pegaso 650 produces 50bhp at 7000rpm.)
The maximum torque figure of 57Nm at 5200rpm is more relevant, in conjunction
with the flat curve. Aided by crisp response from its pair of 33mm Mikunis, the
F650 pulls seamlessly and respectably strongly all the way from below three
grand to the 7500rpm redline. There's enough power for a genuine top speed of
around 100mph, but a more relevant figure is the comfortable cruising speed of
precisely 80mph. Below this figure, which equates to 5000rpm in top gear, the
BMW's balancer-shaft helps give a ride that its impressively smooth by single
standards. Go any faster, and the vibration that comes drumming through the
otherwise comfortable seat soon reminds you that there's only one big piston
banging up and down below. By then, the exposed riding position normally means
you're going fast enough anyway.
Even BMW couldn't possibly fit this bike with
shaft drive, and its transmission works well. Certainly the five-speed gearbox
is slick, positive and generally the best I can recall on a BMW. In fact my only
real complaint with the motor is its occasional tendency to cut out at low
speed, generally when I was trickling through traffic on cold mornings. In each
case I'd ridden only a few miles, but the engine had warmed up enough to idle
without choke. It always restarted instantly but the fault was annoying, and
untypical of an otherwise sophisticated bike whose manoeuvrability made it
excellent in traffic.

If the F650's engine was
impressive, its chassis was more so, at least for the road riding for which the
bike is primarily intended. The steel frame, which uses the engine as a stressed
member, and the steel deltabox swing-arm are suitably rigid. To my mind, though,
the key to the BMW's roadgoing poise is in its suspension, which with 170mm of
axle movement at the front and 165mm at the rear has substantially less travel
than that of rivals such as Honda's Transalp (which has 200/190mm front/rear),
let alone the more dirt-friendly Dominator (220/195mm) and Pegaso (210mm each
end). What that means is that the Funduro can not only sustain its modest top
speed with no hint of a weave, but that it can be braked and cornered
considerably harder than a typically squashy big trail bike. There's enough
travel at both ends to give a comfortable ride on all but the worst road
surfaces.
But although a handful of front brake makes the front end dip more
than is sometimes ideal, and for hard road riding even less travel would help,
the forks are well-damped and the BMW retains control far better than most
rivals. It's a similar story at the rear, where the Showa unit kept everything
taut even when the roads eventually dried out and the pace hotted up. Although
I'm heavy at 90kg the F650 coped well on the shock's standard setting. Adding a
few turns of the remote preload adjuster and a couple of clicks of rebound
damping gave a marginal improvement on bumpy bends, though the real benefit
would be for two-up riding. The F650's wide bars and reasonably light weight
meant that it was fairly easy to flick around, despite a conservative 110mm of
trail. The Pirellis are biased towards road use, and provided more than enough
grip to allow peg-scraping lean angles.
The front brake, a combination of twin-piston
Brembo caliper and 300mm disc, gave plenty of feel and as much power as you'd
want given the relatively narrow, 110/90-section front tyre. I was less happy
with the 240mm rear disc, which locked too easily. Naturally you can't have
things both ways, and the BMW's road-friendly suspension and tyres are far less
suited to the off-road excursions encouraged by the bike's name and the hefty
bash-plate protecting its engine.
The Funduro coped well
with the gentle trails I ventured down, happily blasting through loose dirt with
the same blend of grunty motor, balance and suspension control that worked so
well on the street. But faced with mud, water, sand or big bumps, it would
inevitably be outclassed by bikes with serious suspension travel and grippier
tyres. Serious dirt riding is not what the F650 was built for, though. Most
people who buy this bike will never take it off-road, and instead will be
impressed by such road-friendly details as the wide and clear mirrors, the broad
dual-seat with its built-in carrier and pillion grab-handles, and the
four-gallon tank that allows a range of well over 150 miles. This is a practical
roadster that you could ride around town in the week, and load up with a
passenger and luggage for a longer trip at the weekend. The F650 may not have a
100bhp motor, shaft drive, a big fairing or ABS brakes (and plenty of times
during my midwinter test I wished it had the fairing, at least). But heated
grips are an option as are hard luggage, an alarm system and a catalytic
converter. Despite its Austrian engine, British stylist, Japanese suspension,
Italian construction, and despite its equally non-German price, the F650 Funduro
offers much of what is traditionally good about BMW.
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