2021 BMW S 1000RR vs 2021 KTM 890 Duke R

Full specifications comparison • 2 motorcycles

Comparing 2 motorcycles
2021 BMW S 1000RR 2021 BMW S 1000RR

Sport

Engine
Titanium valves
Power
N/A
Top Speed
201.2 km/h / 125.0 mph
Weight
434.3 pounds
2021 KTM 890 Duke R 2021 KTM 890 Duke R

Sport

Engine
Four stroke, parallel twin cylinder, DOHC, 4 valve per cylinder
Power
121 hp / 89 kW @ 9250 rpm
Top Speed
N/A
Weight
166 kg / 366 lbs
Full Specifications
General
Comments4 Ride Modes (Rain/Sport/Dynamic/Race). Dynamic Traction Control. Electronic Immobilizer.-
Year-2021
ColoursLight White/Lupin Blue Metallic/Racing Red, Racing Red, Hockenheim Silver Metallic-
Make Model-KTM 890 Duke R
Dimensions
Seat Height823 mm / 32.4 in.834 mm / 32.8 in
Wheelbase1441 mm / 56.7 in.1481 mm / 58.3 in
Ground Clearance-206 mm / 8.1 in
Height1151 mm / 45.3 in.-
Length2073 mm / 81.6 in.-
Width848 mm / 33.4 in.-
Weights & Capacities
Dry Weight-166 kg / 366 lbs
Fuel Capacity16.50 litres / 4.36 US gallons14 Litres / 3.7 US gal
Wet Weight197.0 kg / 434.3 lbs-
Performance
Maximum RPM14600-
Top Speed201.2 km/h / 125.0 mph-
Max Power-121 hp / 89 kW @ 9250 rpm
Max Torque112.6 Nm (11.5 kgf-m or 83.0 ft.lbs) @ 11000 Revolutions"99 Nm / 73 lb-ft @ 7750 rpm
Engine
CO2147.6 CO2 g/km. (CO2 - Carbon dioxide emission)-
Displacement (ci)60.96 cubic inches-
Bore x Stroke (in,)3.1 x 2.0 inches-
Displacement (cc)999.0 cc-
Engine TypeIn-line four, four-stroke-
Fuel ControlDouble Overhead Cams/Twin Cam (DOHC)-
Bore x Stroke (mm)80.0 x 49.7 mm-
Displacement-889 cc / 54.2 cu-in
Engine DetailTitanium valvesFour stroke, parallel twin cylinder, DOHC, 4 valve per cylinder
Fuel SystemInjection. Electronic fuel injection with ride-by-wire throttle system, variable intake, and knock sensor-
Bore x Stroke-90.7 x 68.8 mm
Compression Ratio13.3:113.5:1
Cooling System-Liquid cooled with water/oil heat exchanger
EmissionsClosed-loop 3-way catalytic converter, emission standard EU-4EURO5
Engine LubricationWet sump-
Engine Management-Bosch EMS with RBW
Exhaust-Stainless steel primary and secondary silencer
Fuel Consumption6.36 litres/100 km (15.7 km/l or 36.98 mpg)-
Fuel Induction-DKK Dell'Orto fuel-Injection throttle body 46mm
Fuel Reserve4.00 litres / 1.06 US gallons-
Lubrication-Forced oil lubrication with 2 oil pumps
StarterElectricElectric
Valve System4-
Drivetrain
ClutchMultiplate clutch in oil bath, anti-hopping clutch, mechanically controlledPASC antihopping clutch, mechanically operated
Final DriveChain   (final drive)Chain 520 X-Ring
Gearbox6-speed-
Primary DriveChain 17/45-
Transmission / Drive-6 Speed
Chassis
Frame TypeAluminium composite bridge frame, partially self-supporting engineChromium-Molybdenum-Steel frame using the engine as stressed element, powder coated
Suspension - FrontUpside-down telescopic fork 46 mm, compression and rebound stage adjustable,43mm WP APEX upside-down forks
Suspension - RearWSBK Aluminium swing arm, full floater pro, compression and rebound damping adjustable, adjustable preloadWP APEX Monoshock
Rake23.5°24.3°
Steering Head Angle-65.7°
Trail94 mm / 3.7 in.99.7 mm / 3.9 in
Wheel Travel - Front120 mm / 4.7 in.140 mm / 5.5 in
Wheel Travel - Rear117 mm / 4.6 in.150 mm / 5.9 in
Electrical Systems
InstrumentationThree-phase 450 W Generator. 12 V / 8 Ah, maintenance-free.-
Lighting systemLED Headlight-
Wheels & Brakes
Brakes - FrontDouble disc. ABS. Floating discs. Four-piston calipers.2x 320mm discs, Brembo Stylema monobloc 4 piston, radially mounted caliper
Brakes - RearSingle disc. ABS. Floating disc. Single-piston caliper.Single 240mm disc, Brembo 1 piston floating calliper
ABS-Bosch 9.1 MP (incl. Cornering ABS and Supermoto mode)
RimsCast aluminium-
Tyres - Front120/70-ZR17120/70 ZR 17
Tyres - Rear-180/55 ZR 17
Wheels - Front-Cast aluminium wheels 3.50 X 17
Wheels - Rear-Cast aluminium wheels 5.50 X 17

Verdict

Winner on specs

2021 KTM 890 Duke R

The 2021 KTM 890 Duke R edges out the 2021 BMW S 1000RR thanks to its liquid cooling, standard ABS, higher rear wheel travel and higher front wheel travel. Specifications are one part of the picture - dealer support, parts availability, and intended use all matter too.

Key Differences

2021 BMW S 1000RR - Advantages

  • Dual front discs: Greater stopping power and better heat management under hard braking.

2021 KTM 890 Duke R - Advantages

  • Liquid cooling: Consistent engine temperature in stop-start traffic and hot climates.
  • Standard ABS: A meaningful safety advantage in emergency braking on wet or loose surfaces.
  • More rear wheel travel: 150 mm vs 117 mm - absorbs bigger hits and rough terrain better.
  • More front wheel travel: 140 mm vs 120 mm - greater compliance over rough surfaces.

2021 BMW S 1000RR vs 2021 KTM 890 Duke R - FAQs

What are the engine differences between the 2021 BMW S 1000RR and 2021 KTM 890 Duke R?
The 2021 BMW S 1000RR uses In-line four, four-stroke, while the 2021 KTM 890 Duke R is powered by Four stroke, parallel twin cylinder, DOHC, 4 valve per cylinder.
Which bike is better for shorter riders, the 2021 BMW S 1000RR or the 2021 KTM 890 Duke R?
The 2021 BMW S 1000RR has the lower seat at 823 mm, making it more accessible. The 2021 KTM 890 Duke R sits higher at 834 mm. A seat height below 800 mm suits most riders; above 820 mm shorter riders may need to tiptoe.
Does the 2021 BMW S 1000RR or 2021 KTM 890 Duke R have ABS?
The 2021 KTM 890 Duke R is listed with ABS as standard. The 2021 BMW S 1000RR does not list ABS. ABS provides a meaningful safety benefit in emergency braking on wet or loose surfaces.
Which should I buy, the 2021 BMW S 1000RR or the 2021 KTM 890 Duke R?
Both are strong choices. The 2021 BMW S 1000RR has the edge in dual front discs, while the 2021 KTM 890 Duke R stands out for liquid cooling and standard ABS. Visit dealers, arrange test rides, and factor in local parts and service costs - these often matter as much as the spec sheet.