BMW
1994 - 2002 BMW R 850 R

R 850 R (1994 - 2002)

Exact year: Choose | VIN: please enter

BMW R 850 R (1994-2002): A Timeless Boxer for the Real World

Introduction

The BMW R 850 R stands as a testament to Munich’s philosophy of building motorcycles that prioritize real-world usability over fleeting trends. Produced between 1994 and 2002, this air/oil-cooled boxer twin carved its niche as a versatile "naked" roadster, blending BMW’s engineering pragmatism with a distinctive character that still resonates today. Whether you’re a seasoned rider seeking a fuss-free companion or a newcomer drawn to its approachable nature, the R 850 R offers a riding experience that rewards patience and reveals its strengths over time. Let’s dive into what makes this generation a cult classic.


Design: Form Follows Function (With a Dash of Quirk)


The R 850 R’s design is an exercise in purposeful minimalism. Its exposed boxer engine, tubular steel frame, and lack of bodywork scream "utilitarian," but there’s an oddball charm to its aesthetics. The asymmetrical headlight pod and slab-sided fuel tank polarize opinions—you either love its industrial honesty or find it awkwardly endearing.

The riding position is textbook BMW: upright handlebars, a neutral seat-to-peg relationship, and an adjustable seat height (760–800 mm / 29.9–31.5 inches) that accommodates riders of varying statures. The absence of a tachometer (a BMW quirk) forces you to ride by feel, while the analog speedometer and basic warning lights keep distractions minimal. Practical touches like integrated saddlebag mounts and a 19–21-liter (5.0–5.5-gallon) fuel tank underscore its touring DNA.


Engine & Performance: Torque Over Theater


At the heart of the R 850 R lies its 848cc horizontally opposed twin, producing 70–73 HP (51–53 kW) at 6,750–7,000 RPM and a hearty 77–80 Nm (57–59 lb-ft) of torque peaking at 5,500 RPM. This isn’t an engine that thrives on revs; instead, it delivers a linear, grunty pull from as low as 2,500 RPM. The Bosch Motronic fuel injection ensures crisp throttle response, even in cold starts—no carburetor fiddling required.

On the road, the boxer’s torque shines. It’ll lug from 60 km/h (37 mph) in fifth gear without complaint, making highway overtakes stress-free. The 5-speed transmission is clunky by modern standards but durable, while the shaft drive eliminates chain maintenance. Top speed hovers around 185–190 km/h (115–118 mph), though the R 850 R feels most at home cruising at 130 km/h (81 mph), where vibrations remain subdued.


Handling & Comfort: Stability Over Sportiness


BMW’s Telelever front suspension and Paralever rear setup define the R 850 R’s ride quality. The Telelever’s anti-dive特性 keeps the front end stable under braking, while the Paralever minimizes shaft drive jacking. With 120 mm (4.7 inches) of front travel and 135 mm (5.3 inches) at the rear, it glides over rough pavement like a much heavier tourer.

That said, this isn’t a canyon carver. The steering is deliberate, and the 218–238 kg (481–525 lb) wet weight becomes apparent in tight corners. Yet, the low center of gravity (thanks to the boxer layout) inspires confidence at low speeds. Bridgestone Battlax tires (120/70-ZR17 front, 160/60-ZR17/18 rear) offer ample grip for spirited riding, though modern rubber upgrades are worth considering.

Long-distance comfort is a highlight. The plush seat and relaxed ergonomics make 400-km (250-mile) days achievable, though wind protection is nonexistent—a fairing or aftermarket screen from MOTOPARTS.store would enhance highway comfort.


Technology & Features: German Pragmatism


The R 850 R’s tech sheet reads like a 90s BMW brochure:

  • Telelever/Paralever Suspension: Unique but effective, albeit with dated adjustability.
  • Shaft Drive: Near-zero maintenance, perfect for riders who hate chain lubing.
  • Optional ABS: A rarity in its era, now a sought-after feature on used models.
  • Hydraulic Clutch: Light pull and consistent feel, even in stop-and-go traffic.

The lack of frills (no traction control, ride modes, or even a fuel gauge) keeps the focus on the essentials. It’s a bike that demands mechanical sympathy—check the oil level religiously, and it’ll reward you with bulletproof reliability.


Competition: How Does the Boxer Stack Up?


In the 1990s naked bike segment, the R 850 R faced rivals with contrasting philosophies:

  1. Honda CB750 Nighthawk (1991–2003):
  2. Pros: Silky-smooth inline-four, lower seat height, cheaper maintenance.
  3. Cons: Chain drive, less torque, bland personality.
  4. Verdict: Better for urban commuters; lacks the BMW’s touring chops.

  5. Yamaha XJ900 Seca (1993–2003):

  6. Pros: 892cc inline-four with 98 HP, sportier handling.
  7. Cons: Heavier (245 kg / 540 lb), carbureted, chain maintenance.
  8. Verdict: A faster but less characterful alternative.

  9. Ducati Monster 600 (1994–2001):

  10. Pros: Lighter, sexier design, V-twin growl.
  11. Cons: Higher maintenance, cramped for touring.
  12. Verdict: For style-centric riders; the BMW is the practical choice.

The R 850 R’s shaft drive and torque-heavy engine made it a favorite among riders prioritizing longevity and relaxed touring. While Japanese rivals offered more peak power, the BMW’s low-end grunt and build quality aged gracefully.


Maintenance: Keeping the Boxer Thriving


The R 850 R is notoriously low-maintenance, but a few areas demand attention:

  1. Valve Adjustments: Every 10,000 km (6,200 miles). Clearances are 0.15 mm (0.006 in) intake / 0.30 mm (0.012 in) exhaust.
  2. Oil Changes: Use SAE 20W-50 mineral oil. Capacity: 3.75 liters (4.0 US quarts) with filter.
  3. Final Drive Lubrication: Replace 230 ml (7.8 oz) of SAE 90 GL-5 gear oil annually.
  4. Telelever Bushings: Inspect for wear every 30,000 km (18,600 miles). Upgrade to polyurethane bushings for sharper handling.
  5. Brake Fluid: Flush DOT 4 fluid every two years.

MOTOPARTS.store Recommendations:
- High-flow air filters for improved throttle response.
- Upgraded brake pads (EBC HH sintered) for stronger stopping power.
- LED lighting kits for better visibility.


Conclusion: The Underrated All-Rounder


The BMW R 850 R isn’t the fastest, lightest, or prettiest bike of its era. Yet, its blend of torque, comfort, and mechanical simplicity has earned it a loyal following. Today, it’s a compelling choice for riders seeking a no-nonsense machine that excels at commuting, touring, and everything in between. While newer bikes offer more tech, the R 850 R’s analog charm and durability make it a timeless companion—a motorcycle that grows on you, mile after mile.

Whether you’re restoring a classic or upgrading your daily rider, MOTOPARTS.store has the OEM and performance parts to keep your boxer thriving. From valve shims to touring screens, we’ve got your R 850 R covered.




Specifications sheet

Engine
Stroke: Four-stroke
Max power: 73 kW | 98.0 hp
Max torque: 77 Nm
Fuel system: Electronic fuel injection, Bosch Motronic
Lubrication: Wet sump
Max power @: 6750 rpm
Displacement: 848 ccm
Max torque @: 5600 rpm
Bore x stroke: 87.5 x 70.5 mm (3.4 x 2.8 in)
Configuration: Opposite
Cooling system: Air/Oil-cooled
Compression ratio: 10.3:1
Number of cylinders: 2
Valves per cylinder: 4
Dimensions
Wheelbase: 1487 mm (58.5 in)
Dry weight: 218
Wet weight: 238
Seat height: 760–800 mm (29.9–31.5 in) adjustable
Overall width: 940 mm (37.0 in)
Overall height: 1220 mm (48.0 in)
Overall length: 2170 mm (85.4 in)
Fuel tank capacity: 20.5 L (5.4 US gal)
Drivetrain
Final drive: shaft
Transmission: 5-speed
Gearbox oil capacity: 0.8
Final drive oil capacity: 0.23
Maintenance
Battery: 12V / 19 Ah
Engine oil: SAE 20W-50
Idle speed: 850–1150 RPM
Brake fluid: DOT 4
Spark plugs: NGK BKR7EKC or NGK BKR7EIX
Alternator output: 700 W
Forks oil capacity: 0.94
Engine oil capacity: 3.75
Engine oil change interval: Every 5000 km or 2 years
Valve clearance (intake, cold): 0.15 mm
Valve clearance (exhaust, cold): 0.30 mm
Recommended tire pressure (rear): 2.5 bar (36 psi) solo, 2.9 bar (42 psi) with passenger
Recommended tire pressure (front): 2.2 bar (32 psi)
Chassis and Suspension
Frame: Three-section composite frame with load-bearing engine
Rear tire: 160/60-z-18
Front tire: 120/70-z-17
Rear wheel: 5.00 x 17
Front wheel: 3.50 x 17
Rear brakes: 1 x 276 mm disc, 2-piston caliper
Front brakes: 2 x 320 mm discs, 4-piston calipers
Rear suspension: Paralever, adjustable spring preload and rebound damping
Front suspension: Telelever, 35mm stanchions, rebound damping adjustable
Rear wheel travel: 135 mm (5.3 in)
Front wheel travel: 120 mm (4.7 in)






Popular Shelves

Our Offers

Popular Products