2021 BMW S 1000RR vs 2021 KTM 890 Duke

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 2021 KTM 890 Duke

Sport

Engine
Four stroke, parallel twin cylinder, DOHC, 4 valve per cylinder
Power
85 kW / 114 hp @ 10500 rpm
Top Speed
N/A
Weight
169 kg / 372.5 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
Dimensions
Seat Height823 mm / 32.4 in.820 mm / 32.2 in
Wheelbase1441 mm / 56.7 in.1481 mm / 58.3 in ± 15.2 mm / 0.6 in
Ground Clearance-191 mm / 7.5 in
Height1151 mm / 45.3 in.-
Length2073 mm / 81.6 in.-
Width848 mm / 33.4 in.-
Weights & Capacities
Dry Weight-169 kg / 372.5 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-85 kW / 114 hp @ 10500 rpm
Max Torque112.6 Nm (11.5 kgf-m or 83.0 ft.lbs) @ 11000 Revolutions92 Nm / 68 lb-ft @
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
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-66°
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 300mm discs, radially mounted 4 piston caliper
Brakes - RearSingle disc. ABS. Floating disc. Single-piston caliper.Single 240mm disc, 2 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

The 2021 KTM 890 Duke 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 - 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 - FAQs

What are the engine differences between the 2021 BMW S 1000RR and 2021 KTM 890 Duke?
The 2021 BMW S 1000RR uses In-line four, four-stroke, while the 2021 KTM 890 Duke is powered by Four stroke, parallel twin cylinder, DOHC, 4 valve per cylinder.
Does the 2021 BMW S 1000RR or 2021 KTM 890 Duke have ABS?
The 2021 KTM 890 Duke 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?
Both are strong choices. The 2021 BMW S 1000RR has the edge in dual front discs, while the 2021 KTM 890 Duke 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.