2010 BMW F800GS



This BMW, while not the biggest two-wheeled SUV on the block, still makes something like 85 horsepower and weighs a scale-crushing 455 pounds. That’s average by street standards, but compared to even a big fat Honda XR650L or KTM 640 Adventure single-cylinder dual-sport bike, it seems huge.

We think exploring on mega dualies is a riot, and apparently many people agree, since the F800GS is one of BMWs top-selling motorcycles. But riding overstuffed dualies does require a level of maturity not generally associated with hardcore dirt bikers.

The 800GS is equipped with tires that are barely more aggressive than street tires, although with a 21-inch front and a 17-inch rear hoop, real knobbies wouldn’t be hard to track down. Anyway, in stock form we took it easy in the dirt at first. The non-adjustable inverted fork is good for 9 inches of travel, while the adjustable, non-linkage single-shock rear suspension has 8.5 inches of travel. That’s not much by dirt bike standards, but compared to a street bike it sure is!

The trade-off with long wheel travel and a big, tall engine is a tall seat height of 34.6 inches. The bike has adequate ground clearance, and if it were any taller we’d probably fall over in the parking lot. The height is a little awkward on the street, but gives you great visibility and street cred, and it makes the 800GS surprisingly capable on rough terrain.

The handlebar looks like an oversized motocross unit, with a width and bend similar to those used on KTM dirt bikes. The motocross-style footpegs have removable rubber inserts stuck into the top to reduce vibration on the street and to keep you from tearing up your fancy dress shoes. Those inserts are removable easily for off-road use.

Aggressive ‘Attack position” standing ergonomics on the trail are surprisingly much like any other dirt bike. We’ve heard other opinions, but on our test bike the clutch was light and easy to modulate, and the transmission shifted great, with tight gear ratios that were surprisingly appropriate for easy trail conditions. In fact, if we were on the highway all the time we’d want to gear it up to reduce revs by installing a bigger front sprocket.

With the street tires you can’t get crazy off-road, but jeep or ATV trails and gravel roads are a blast if they are dry! The ABS can be switched off for dirt riding, but with the street tires we preferred it left active. In fact, the ABS saved us a few times when we overcooked turns and would have otherwise locked the wheels up. When a bike this heavy and tall suddenly loses traction in the dirt, it’s no easy manner to recover with a little weight shift or blast of throttle! Like we suggested earlier, learning to ride this bike in the dirt was like learning to ride all over again. Old habits were re-learned and old limits were re-evaluated.

The 800GS turns okay, all things considered, and is surprisingly stable at speed in the dirt. We even took on some whooped-out sections of an old gravel railway bed… on a dare. The suspension worked surprisingly well and the bike went straight, so in the name of ummm…science…we did it a few more times at progressively higher speeds. The Beemer was never intended to be ridden this aggressively in the dirt, but it made out pretty well!

The fork was a little too soft, but the back-end worked just fine, bottoming very gently with no harsh clanging and banging and zero swapping. Traction and weight aside, the biggest issue we had off-road was the BMW’s butt width. The bike is pretty top heavy, so you can’t really cut and thrust your way through tight trails. Since you can’t lean much, sometimes you aren’t able to turn sharply enough and end up catching the passenger pegs and muffler on trailside objects and coming to a very abrupt stop. Yanking this tall, heavy bike back out of a jam is not easy!

Forgetting about traction for a moment, we can say the BMW has more than enough power and throttle response to wheelie over trail junk in the first couple gears. We even did some ‘fan the clutch and pin-it panic wheelies’ in third. It was fun surprising other riders with just where this bike can go! And therein lies the rub; after a while the F800GS feels enough like a normal dirt bike that it tricks you into taking it places it can’t go. When that happens, and believe me it did, the results are ugly.

As your saddle time on the F800GS grows you begin to discover how cool this bike is to play ride on. We jumped over all sorts of little things on the trail and did about 246,000 wheelies during our test. The bike is strong and reliable too. We put about 600 miles of very spirited 50/50 street/dirt riding on the bike during our test and nothing came loose, broke or even needed adjustment. The parallel-Twin’s exhaust note sounds really cool too, especially when you are smoking up behind a novice rider on a fast section of two-track dirt road!

Things that bothered us the most about the F800GS were the wide rear end, the non-adjustable brake pedal height and the tricky-to-use turnsignal controls. At highway speeds of 75 mph, wind buffeting gets gnarly, especially if you’re wearing motocross gear. Ridden on the street, the firm saddle, motocross footpegs and motocross handlebars might even be too dirt-bikey to be truly comfortable for long trips.

But if we had to choose a bike to ride from coast to coast, using only dirt roads, an F800GS with a few simple mods and some non-essential items trimmed off to reduce weight would be totally up to the task!

Our feelings for the F800GS are obvious. Despite our initial misunderstandings, we came to really like this bike! This motorcycle has fun doing stuff no other streetbike would dream of doing, yet will run down the highway with a level of comfort, speed and fuel range a dirt-based 600cc single cylinder dual-sport bike can’t possibly approach.

The F800GS may not suit hardcore adventure riders, and it retails at a fairly lofty $11,395. But if you’re looking for a very capable street bike that rides and feels like a dirt bike, you’ll love the F800GS.

Source: www.motorcycle.com

Fuelling Protection System as standard for all BMW diesel models

BMW is the first car manufacturer to equip all new diesel-powered
models with a system against incorrect fuelling (Fuelling Protection System) as
standard. The innovative system puts a stop to cases of mis-fuelling at the
petrol pump and its far-reaching consequences. A special mechanism fitted to
the filler neck prevents drivers from accidentally inserting the fuel filler
nozzle of a petrol pump into the filler neck of a diesel-powered car. This
technology has been tried-and-tested in a variety of BMW models with diesel
engines and will now be fitted to all diesel-powered BMW models ex work without
surcharge.

Every year, the German AA has to provide technical support in more than 5,000
cases of mis-fuelling. Rectifying the consequences of incorrect fuelling is not
just time-consuming, it may also incur major costs. Even if the drivers
realizes their mistake before starting the engine, emptying and cleaning the
fuel tank, pipes and the pump as well as changing the filter will be
unavoidable.

The high number of cases of mis-fuelling shows that just a short moment of
inattention suffices to select the wrong fuel filler nozzle at the petrol
station. Particularly drivers who frequently use different cars from rental
companies or company fleets often have to pay extra attention - more so, since
the performance profile and acoustic insulation measures of modern diesel
engines reduce the differences between diesel and petrol-powered engines to a
hardly discernible minimum. The difference in fuel filler nozzle diameter often
prevents accidentally filling petrol engines with their narrower filler neck
with diesel fuel, but during hasty filling manoeuvres, the filler nozzle for
petrol can easily and mistakenly be inserted into the filler neck of standard
diesel models.

However BMW will help drivers to avoid making this mistake. The Incorrect
Fuelling Protection System fitted to all BMW diesel-powered models is designed
to allow only filler nozzles for diesel fuel to enter the filler neck. The
filler neck of these models is fitted with a locking system that can only be
released by a standardized diesel filler nozzle. A petrol nozzle with its
smaller diameter cannot make the same connection and this access is blocked.

The Incorrect Fuelling Protection System is also designed for fuelling under
exceptional circumstances, when the diesel-powered model may have to be fuelled
from a spare can. Narrow recesses on the outer walls of the filler neck allow
the introduction of smaller amounts of fuel. Using a container for re-fuelling
requires extra care, which serves to remind the driver of ensuring that they
use the right type of fuel.

Source: BMW Press Club


BMW Motorrad Concept 6

Six-cylinder power units have always had particular appeal, offering not only supreme smoothness and refinement, but also superior power and performance as well as a truly emotional driving – or, in this case, riding – experience. A further point is that the typical sound of a straight-six almost like a turbine is absolutely incomparable, with straight-six power units at BMW having stood for fascinating engine technology in BMW cars for more than seven decades.

Looking at motorcycles, inventive engineers have also tried time and again to offer the enthusiast the thrilling concept of a straight-six power unit. But while a few engines in straight-six configuration have indeed been fitted in motor­cycles both lengthwise and crosswise, the straight-six has never really made a genuine breakthrough neither on production models nor in motorcycle racing.

Depending on the way the engine was fitted, six cylinders in-line inevitably made the engine either very long or very wide, creating disadvantages in terms of the running gear, weight distribution, and the centre of gravity. A further drawback was much higher engine weight usually setting off the benefits of extra engine power.

The BMW Concept 6 now proves that a straight-six, benefiting from the most advanced construction and production technology, may offer not only unique prestige, but also a supreme standard of riding dynamics.

The new BMW straight-six will further expand the K-Series in the foreseeable future. The first model to be introduced will be an innovative and luxurious BMW touring machine. Reflecting the tradition of the BMW K-Series, this will of course be a genuine top-of-the-line product.

Highly compact and dynamic six-cylinder.