BMW R 12 S - 2026 Specifications and Reviews

The 2026 BMW R 12 S is a custom cruiser built for riders seeking classic styling with modern performance. Its 1170cc boxer engine delivers 109 horsepower with the smooth, balanced character BMW's heritage models are known for. This machine excels as a refined, comfortable cruiser for both highway touring and casual weekend riding.

2026
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General information

Color OptionsLava orange Metallic
Color OptionsLava orange Metallic
PriceUS$ 21590. MSRP depends on country, taxes, accessories, etc.
PriceUS$ 21590. MSRP depends on country, taxes, accessories, etc.
CategoryCustom / cruiser
CategoryCustom / cruiser
ModelBMW R 12 S
ModelBMW R 12 S
 
 

Engine and Transmission Specifications

StartingElectric
StartingElectric
Emission DetailsClosed-­loop 3-­way catalytic converter, emission standard EU-­4
Emission DetailsClosed-­loop 3-­way catalytic converter, emission standard EU-­4
Emission115.1 CO2 g/km. (CO2 - Carbon dioxide emission)
Emission115.1 CO2 g/km. (CO2 - Carbon dioxide emission)
Fuel Consumption4.96 litres/100 km (20.2 km/l or 47.42 mpg)
Fuel Consumption4.96 litres/100 km (20.2 km/l or 47.42 mpg)
ClutchSingle-disc dry clutch, hydraulically operated
ClutchSingle-disc dry clutch, hydraulically operated
Final DriveShaft drive (cardan) (final drive)
Final DriveShaft drive (cardan) (final drive)
Gearbox6-speed
Gearbox6-speed
Cooling SystemOil & air
Cooling SystemOil & air
Fuel ControlDouble Overhead Cams/Twin Cam (DOHC)
Fuel ControlDouble Overhead Cams/Twin Cam (DOHC)
InductionInjection
InductionInjection
Valves Per Cylinder4
Valves Per Cylinder4
Bore x Stroke101.0 x 73.0 mm (4.0 x 2.9 inches)
Bore x Stroke101.0 x 73.0 mm (4.0 x 2.9 inches)
Compression Ratio12.0:1
Compression Ratio12.0:1
Max Torque109.8 Nm (11.2 kgf-m or 81.0 ft.lbs) @ 6000 RPM
Max Torque109.8 Nm (11.2 kgf-m or 81.0 ft.lbs) @ 6000 RPM
Engine DetailsFour radially arranged valves and central counterbalance shaft
Engine DetailsFour radially arranged valves and central counterbalance shaft
Engine TypeTwo cylinder boxer, four-stroke
Engine TypeTwo cylinder boxer, four-stroke
Capacity:1170.0 ccm (71.39 cubic inches)
Capacity:1170.0 ccm (71.39 cubic inches)

Physical measures and capacities

Fuel Capacity15.90 litres (4.20 US gallons)
Fuel Capacity15.90 litres (4.20 US gallons)
Wheelbase1519 mm (59.8 inches)
Wheelbase1519 mm (59.8 inches)
Overall Width1070 mm (42.1 inches)
Overall Width1070 mm (42.1 inches)
Overall Length2129 mm (83.8 inches)
Overall Length2129 mm (83.8 inches)
Overall Height871 mm (34.3 inches)
Overall Height871 mm (34.3 inches)
Seat Height795 mm (31.3 inches) If adjustable, lowest setting.
Seat Height795 mm (31.3 inches) If adjustable, lowest setting.
Wet Weight220.0 kg (485.0 pounds)
Wet Weight220.0 kg (485.0 pounds)

BMW R 12 S dimensions and frame

WheelsCast aluminum
WheelsCast aluminum
Rear BrakesSingle disc. ABS. Floating calipers. Two-piston.
Rear BrakesSingle disc. ABS. Floating calipers. Two-piston.
Brake Disc Diameter265 mm (10.4 inches)
Brake Disc Diameter265 mm (10.4 inches)
Front BrakesDouble disc. ABS. Four-piston calipers.
Front BrakesDouble disc. ABS. Four-piston calipers.
Rear Tyre180/55-R17
Rear Tyre180/55-R17
Front Tyre120/70-17
Front Tyre120/70-17
Rear Wheel Travel119 mm (4.7 inches)
Rear Wheel Travel119 mm (4.7 inches)
Rear SuspensionCast aluminum single-sided swing arm with Paralever brace, central progressive spring strut, spring pre-load adjustable, rebound damping adjustable
Rear SuspensionCast aluminum single-sided swing arm with Paralever brace, central progressive spring strut, spring pre-load adjustable, rebound damping adjustable
Front Wheel Travel119 mm (4.7 inches)
Front Wheel Travel119 mm (4.7 inches)
Front SuspensionUpside-down telescopic fork, diameter 45 mm
Front SuspensionUpside-down telescopic fork, diameter 45 mm
Trail132 mm (5.2 inches)
Trail132 mm (5.2 inches)
FrameTubular space
FrameTubular space

Speed and acceleration

Top Speed215.7 km/h (134.0 mph)
Top Speed215.7 km/h (134.0 mph)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Update specsReport missing specs or required updates.
Update specsReport missing specs or required updates.
ElectricalPermanent magnet alternator, 660 W. 12 V / 14 Ah battery
ElectricalPermanent magnet alternator, 660 W. 12 V / 14 Ah battery
Reserve fuel capacity3.00 litres (0.79 US gallons)
Reserve fuel capacity3.00 litres (0.79 US gallons)
Rake (fork angle)29.3°
Rake (fork angle)29.3°
Lubrication systemDry sump
Lubrication systemDry sump
Output109.0 HP (79.6 kW)) @ 7000 RPM
Output109.0 HP (79.6 kW)) @ 7000 RPM
Year of manufacture2025
Year of manufacture2025

Performance Profile & Rider Fit

109 hp
Peak Power
3.6s
0-60 mph
134 mph
Top Speed

Best For

Track35%
City65%
Cornering72%
Daily Riding68%
Touring62%
Passenger55%

Rider Profile

Best ForBest suited to riders with at least some prior motorcycling experience, as the torquey boxer engine and 220kg mass reward confident, deliberate handling rather than a first bike.
PurposeBuilt for stylish, spirited roadwork - a boxer-powered custom roadster that blends heritage cruiser looks with genuinely capable, sporty back-road performance.
Rider FitThe 795mm seat height and moderate weight make it manageable for most adult riders, though the low-slung boxer cylinders and cruiser-style ergonomics suit riders of average-to-taller stature best.
CharacterA charismatic, torque-rich cruiser with sporting intent, rewarding riders who enjoy strong low-end pull, distinctive boxer feel, and premium build quality over outright aggression.
Not Ideal ForNot the right choice for riders seeking off-road capability, budget simplicity, or a lightweight, flickable machine for tight urban commuting.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2026 BMW R 12 S Rider Ergonomics Assessment

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 795mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2026 BMW R 12 S, with a cramped knee angle of around 85 degrees and an upright riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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