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bmw boxer engine

  • BMW Motorrad dengan serta merta telah memperkenalkan secara rasmi model R 1250 GS dan R 1250 RT 2019 yang baharu.
  • Kedua-dua buah motosikal ini akan dijana oleh enjin Boxer 1,254cc dengan Shift Cam baharu.
  • Kedua-dua buah model ini juga akan dilengkapi dengan pelbagai penambahbaikan yang lain selain enjin tersebut.

(more…)

  • BMW Motorrad are quick to officially roll out the new 2019 R 1250 GS and R 1250 RT.

  • Both bikes will receive the new 1254cc Boxer with Shift Cam.

  • Both models will also see a number of upgrades besides the engine.

(Pictures courtesy of BMW Motorrad.)

Yes, as we had published earlier, BMW Motorrad decided to unveil the R 1250 GS and R 1250 RT even before the Intermot show.

So, what is all the bru-ha-ha with these two bikes, you ask?

The BMW R 1200 GS is simply the world’s best-selling motorcycle and is the cash cow for the Bavarian manufacturer. But other manufacturers are starting to encroach into BMW’s market share and it is time to move the yardstick. The obvious part to start with is obviously the liquid/air-cooled Boxer engine which began production in 2013.

As we had reported earlier, the new 1254cc Boxer is now equipped with Shift Cam, BMW’s variable valve timing apparatus. The powerplant now yields 136 bhp and 143 Nm of torque. 136 bhp is still behind the likes of the 160 bhp KTM 1290 Super Adventure among others, but according to BMW, even 125 bhp was enough.

Anyway, let us get on with a few details of the new models.

2019 BMW R 1250 GS

  • The 2019 GS is looks outwardly similar to the current R 1200 GS except for a few changes.
2019 R 1250 GS in Granite Gray
  • Standard equipment will include Road and Rain riding modes, ASC (automatic Stability Control), HSC (Hill Start Control) and ABS Pro (Cornering ABS).
  • An optional Riding Modes Pro package which adds Dynamic riding mode and Dynamic Traction Control (DBC).
2019 R 1250 GS in Cosmic Blue
  • Specifically for the R 1250 GS, the package further adds Dynamic Pro, Enduro and Enduro Pro.
  • There is also Dynamic Brake Control (DBC) which prevents unintentional acceleration when braking.
2019 R 1250 GS in Exclusive paint scheme
  • The R 1250 GS will get a new 6.5” full-colour TFT display. Vehicle and connectivity functions are controlled via the standard BMW Motorrad Multi-Controller wheel.
  • LED lighting is standard, while LED DRL is optional.
2019 R 1250 GS TFT screen
  • Optional “Next Generation” Dynamic ESA is available for the GS. ESA (Electronic Suspension Adjustment).
  • As with the current ESA and ESA Dynamic systems, the suspension load and damping characteristics can be selected with the press of a switch, but adds a number more modes such as “Dynamic” and “Dynamic Pro,” plus “Enduro” and “Enduro Pro” just for the GS.
2019 BMW “Next Generation” ESA Dynamic
  • The new R 1250 GS will line up includes an off-road oriented R 1250 GS HP.
  • The HP is loaded up to the gills with off-road equipment. Optional for HP is the sports suspension with extended travel.
2019 R 1250 GS HP
  • There are four new colour schemes – two basic and two in striking style.
  • The basic versions are Blackstorm metallic and Cosmic Blue metallic. On the striking side, one is the Exclusive which combines Blackstrom metallic and Night Black.
2019 R 1250 GS in action
  • The other is the HP, finished in BMW’s racing colours and emphasizes off-road capabilities.
2019 R 1250 GS HP in action

2019 BMW R 1250 RT

  • Much of the updates to the R 1250 GS were carried over to the R 1250 RT.
  • The new RT looks similar to the current R 1200 RT at first glance but there are a number of distinguishing differences, apart from the cylinder head covers.
2019 R 1250 RT in Alpine White
  • The front brake calipers have been uprated, there are engine spoilers underneath the stator cover, the exhaust downpipes curve further back, and of course, the R 1250 RT badge.
2019 R 1250 RT in Elegance paint scheme
  • The engine tuning, performance and gearing ratios are unchanged from the GS.
2019 R 1250 RT in Sport paint scheme
  • There are also two riding modes, “Road” and “Rain” besides ASC (automatic Stability Control) and HSC (Hill Start Control) as standard.
2019 R 1250 RT in Option 719 Spezial colour scheme
  • The RT gets a 5.7” full-colour TFT display, flanked by analog speedometer and tachometer, but no connectivity options yet.
2019 R 1250 RT instrument panel
  • Owners can upgrade to “Next Generation” Dynamic ESA; an option unavailable on the current R 1200 RT.
2019 R 1250 RT view of the office
  • LED headlights and LED DRL are optional.
2019 R 1250 RT in Option 719 Spezial colour and optional brown seat
  • Colour options are basic option in Alpine White, Option 719 Spezial in Blue Planet metallic and Sparkling Storm metallic, Sport option in Mars Red metallic, Elegance in Carbon Black metallic.
2019 R 1250 RT in action

  • BMW Motorrad akhirnya telah memperkenalkan model R 1250 GS dan R 1250 RT baharu yang hadir dengan enjin Boxer yang baharu.
  • Enjin 1,254cc yang baharu ini adalah versi Boxer 4-injap yang kelima.
  • Ia tampil dengan peningkatan kuasa dan tork sehingga 14%, beserta pengurangan penggunaan bahanapi sebanyak 4%.

(more…)

  • BMW Motorrad has unveiled the new R 1250 GS and R 1250 RT along with the new Boxer engine.

  • The new 1254cc engine is the fifth 4-valve Boxer version.

  • It boasts a 9% gain in power and 14% in torque, plus 4% reduction in fuel consumption.

(All pictures courtesy of BMW Motorrad.)

It was BMW Motorrad’s worst secret, because the news of a new 1250cc Boxer engine and RT broke out in the open as soon as they started working on the project. Hence probably why BMW decided to roll out the specs and features of the 2019 R 1250 GS and R 1250 RT even before the expected launch at Intermot.

For your information, the German manufacturer has followed their tradition of launching both new GS and RT simultaneously.

We have covered most of the techs of the new 1254cc Boxer with Shift Cam variable valve timing, so far but here is a little bit more about the new engine since the full spec sheets have been released, also.

BMW 1250 Boxer with Shift Cam

We have previously shown the illustration of the workings of the new Shift Cam technology, so please click on this link for more information and the video.

BMW R 1250 GS Boxer Engine with “Shift Cam” Technology Illustrated

  • The new Boxer produces 136 bhp (100 kW) at 7,750 RPM and 143 Nm of torque at 6,250 RPM, a 14% gain.
  • Comparatively, the current 1174cc engine produces 125 bhp (92 kW) and 125 Nm of torque at the same RPMs respectively. (Please refer to the dyno chart below, courtesy of mcnew.com.au)

  • Referring to the graph, horsepower is as linear as before, but the biggest gain for torque is from 5,000 RPM onwards.
  • There is 110 Nm (77% of maximum) on tap from 2,000 RPM, building to just over 120 Nm (84%) at 3,000 RPM.

  • This means there is acceleration practically anytime the rider opens the throttle.
  • The new engine gains up to 4% better fuel economy, while trading 5kg extra.

  • There is a new BMS-O engine control unit (ECU), slipper clutch as standard (finally!), upgraded lubrication and cooling system, quieter toothed (HyVo) timing chains, and two knock sensors.
  • The transmission has also been refined further.

That is it for now. Check back with us tonight as we take a closer look at both the new models.

Enjin Boxer BMW R 1250 GS dengan “ShiftCam” – Sumber imej: motocular.com
  • Desas desus mengatakan bahawa model R 1250 GS yang baharu akan dijana oleh sebuah enjin Boxer baharu dengan pemasaan injap boleh laras.
  • Satu video promosi telah muncul di atas talian mengesahkan khabar angin tersebut.
  • Video itu juga telah menunjukkan bagaimana teknologi “Shift Cam” berfungsi serta rupa GS yang baharu.

(more…)

  • It has been rumoured that the new R 1250 GS will be powered by a new Boxer engine with variable valve timing.

  • A promotional video has surfaced online confirming the rumors.

  • The video also illustrates how the “Shift Cam” technology works besides the look of the new GS.

It was hotly rumoured that the new 1254cc Boxer engine in the new 2019 BMW R 1250 GS will feature variable valve and cam timing but there was no concrete proof. But now, a promotional video has surfaced online which illustrates the new Boxer engine with “Shift Cam” technology, courtesy of Motocular.com.

The system aims to provide the best acceleration along with high power gains, while maintaining smooth power delivery, and lower fuel consumption as well as exhaust emissions to meet the tough Euro 5 standard.

To achieve those targets, the BMW Shift Cam system is simple, utilizing an intake camshaft with two cam profiles and a mechanical shift gate at one end.

At low engine loads (lower RPMs), the shift gate engages the camshaft and locks the low lift and short duration cam lobes over the finger followers. That way, both intake and exhaust vavles shut quickly for less overlap, promoting low-end torque.

Conversely, at high engine loads (higher RPMs), the shift gate… er… shifts the camshaft to present the high lift and longer duration cam lobes. Consequently, the intake valves shut later for more valve overlap timing, raising the engine’s power output.

It is the best of both worlds. (You may read more about valve overlap in this article.)

The new Boxer is claimed to produce 136 bhp and 143 Nm of torque, up from 125 bhp and 125 Nm of the present 1176cc engine.

Valve cover of the new engine – Courtesy of motocular.com

Besides seeing how the new engine works, the video also revealed how the 2019 BMW R 1250 GS will look like.

As we have reported earlier, the new engine may also power the entire Boxer-engined line-up. The R 1250 GS and new models should make their first official appearance at the Intermot show in a few weeks’ time.

  • The 1200cc Boxer engine and bikes that it powers have been revised through each generation.

  • With stiff competition from all corners, it is rumoured that BMW will debut the R 1250 GS in 2019.

  • A new R 1250 RT has been spotted undergoing road trials.

BMW’s venerable boxer engine has come a long, long way and there’s no end in sight for it. the German giant may produce the superb S 1000 RR inline-Four superbike, but what is BMW Motorrad if not for the flat-Twin or Boxer, as it’s affectionately known.

It is likewise the scenario for the Boxer-engine GS, since the first R80GS.

2018 BMW R 1200 GS Rallye

But the competition has been aggressive in the large-capacity adventure segment. KTM, Ducati and now Triumph are carving out large pieces of the pie and BMW has been updating the R 1200 GS with each generation.

And now we have received news via https://riders.drivemag.com that BMW may be working on a 1250cc Boxer.

From riders.drivemag.com

You see, the current wasser-Boxer produces 125 bhp of power and 125 Nm of torque but the competition has gone 160 bhp and 140 Nm thereabouts. While BMW owners will tell you that 125 bhp is enough, that is not going to cut it on the spec sheets.

It is also rumoured that the “new” Boxer will include variable valve timing. Along with other changes, it should be good for 140 to 150 bhp.

All this talk started when photos of a new R 1250 RT undergoing road trails surfaced in MCN. Looking at the photo below, you could see that it’s a new bodywork, but what is more telling is the appearance of a new engine.

From riders.drivemag.com

However, as BMW owners know, if there is a new RT, there is a large likelihood that a GS is also in store. Plus, since the GS is the flagship BMW Motorrad, it will be launched first than the RT.

2019 is just a few months away. Who is waiting with baited breath?

BMW Motorrad Malaysia today unveiled the highly anticipated S 1000 XR and the R 1200 RS.

Being the fourth model to come with BMW’s straight-four-cylinder engine, the new BMW S 1000 XR basically combines the elements of touring ability of a GS with supersport characteristic of the RR.

DSC_1084

Featuring the same liquid-cooled 999 cc in-line engine as the S 1000 RR, the XR delivers a maximum output of 160 hp and generates a maximum torque of 112 Nm.

Features include dynamically-styled twin headlights, optional LED daytime running light, a pentagonal end silencer, tapered aluminium handlebars, a full E-Gas ride-by-wire system, a stainless steel exhaust system, two standard riding modes – “Rain” and “Road”, Automatic Stability Control (ASC), ABS Pro, a road-ready weight of 228kg, an upside-down fork with inner cartridge insert, twin-disc brake with two radial four-piston fixed callipers at the front, and two floating steel brake discs in the rear. Moving into the cockpit, there is the large display along with an analogue rev counter, and a 12V power socket integrated.

DSC_1086

Meanwhile, the New BMW R 1200 RS carries the original all-round qualities of the RS production bikes from almost 40 years ago. With a flat-twin boxer engine which is the same DOHC drive unit which powers the New BMW R 1200 GS, the New BMW R 1200 GS Adventure and the New BMW R 1200 RT, the new sports tourer delivers a maximum output of 125 hp and a peak torque of 125 Nm.  According to BMW, the torque figures at low revs for the RS are slightly higher than the R 1200 GS, GS Adventure and RT variants.

Other highlights include a maintenance-free cardan shaft that is positioned on the left side of the engine, a 2-in-1 exhaust system with a controlled exhaust valve, a redesigned airbox, an upside-down telescopic fork with 45 mm sanchions, EVO Paralevel single-sided swingarm, two standard riding modes, and a multifunctional instrument cluster among others.

DSC_1089

The retail prices on the road, without insurance and including GST for the New BMW S 1000 XR and the New BMW R 1200 RS are:

BMW S 1000 XR  –           RM 112, 900.00

BMW R 1200 RS –           RM 101, 900.00

The new motorcycles from BMW Motorrad are also complemented with special four year financing programs from BMW Credit Malaysia with an offer of ownership of the New BMW S 1000 XR from a monthly installment of RM 1, 588.00 and the ownership of the New BMW R 1200 RS from a monthly installment of RM 1, 488.00.

BMW S1000XR & R1200RS Launch @ Dua Annexe, Kuala Lumpur

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