Honda CB650R - 2021 Specifications and Reviews

The 2021 Honda CB650R is a versatile middleweight naked bike ideal for experienced beginners and intermediate riders seeking accessible performance. Its 649cc inline-four engine delivers smooth 93.9 horsepower with a user-friendly powerband, making it equally suited for commuting, weekend rides, or honing street skills. Known for reliable Honda engineering, excellent ergonomics, and agile handling, the CB650R remains a benchmark middleweight for balanced, everyday ridability.

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General information

CategoryNaked bike
Year2021
ModelHonda CB650R

Engine and Transmission Specifications

Emission detailsEuro 5
Driveline525 O-ring sealed chain
ClutchWet, multiplate with coil springs
Transmission typeChain   (final drive)
Gearbox6-speed
Cooling systemLiquid
IgnitionComputer-controlled digital transistorised with electronic advance
Fuel controlDouble Overhead Cams/Twin Cam (DOHC)
Fuel systemInjection. PGM-FI
Valves per Cylinder4
Bore x Stroke67.0 x 46.0 mm (2.6 x 1.8 inches)
Compression11.6:1
Torque63.0 Nm (6.4 kgf-m or 46.5 ft.lbs) @ 8500 RPM
Power93.9 HP (68.5 kW) @ 12000 RPM
Engine typeIn-line four, four-stroke
Capacity:649.0 ccm (39.60 cubic inches)
 
 

Brakes, suspension, Frame and wheels

WheelsHollow-section 6-spoke cast aluminium
Rear brakesSingle disc. ABS Single-piston caliper.
Diameter320 mm (12.6 inches)
Front brakesDouble disc. ABS. Radial-mount four-piston calipers.
Rear tire180/55-17
Front tire120/70-17
Rear SuspensionMonoshock damper with 7 stage adjustable preload,
Front Suspension41mm Showa Separate Function front Fork Big Piston (SFF-BP) USD forks
Trail101 mm (4.0 inches)
Rake (fork angle)25.5°
Frame typeSteel diamond

Physical measures and capacities

Oil capacity2.70 litres (2.85 US quarts)
Reserve fuel capacity3.50 litres (0.92 US gallons)
Fuel capacity15.40 litres (4.07 US gallons)
Wheelbase1450 mm (57.1 inches)
Ground clearance130 mm (5.1 inches)
Overall width780 mm (30.7 inches)
Overall length2130 mm (83.9 inches)
Overall height1075 mm (42.3 inches)
Seat height810 mm (31.9 inches) If adjustable, lowest setting.
Weight incl. oil, gas, etc202.5 kg (446.4 pounds)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
CommentsModel id: CB650RA.
Factory warrantyOne year. Transferable. Unlimited-mileage.
LightLED Headlights
Electrical12V/8.6AH battery.
InstrumentsDigital speedometer, digital bar graph tachometer, dual trip meter, digital bar graph fuel gauge, gear position and upshift indicator, digital clock
StarterElectric
Color optionsPearl Smoky Gray, Mat Gunpowder Black Metallic, Candy Chromosphere Red, Mat Jeans Blue Metallic

Performance Profile & Rider Fit

3.6s
0-60 mph (est.)

Best For

Track65%
City78%
Cornering85%
Daily Riding75%
Touring45%
Passenger50%

Rider Profile

Best ForBest suited to riders with some prior experience who want a naked bike that rewards confident throttle use and precise inputs.
PurposeDesigned primarily for spirited street riding and weekend canyon carving with an inline-four engine that loves to rev.
Rider FitThe 31.9-inch seat height and 456-pound wet weight make it manageable for most adult riders but not ideal for those with shorter inseams or limited upper body strength.
CharacterA characterful, high-revving inline-four naked bike that blends classic Honda four-cylinder charm with modern electronics like the E-Clutch.
Not Ideal ForNot the right choice for riders seeking long-distance touring comfort or any serious off-road capability.

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

Rider Fit Visualizer

2021 Honda CB650R Rider Ergonomics Assessment

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

Feet:

At 810mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2021 Honda CB650R, with a relaxed knee angle of around 125 degrees and a forward-leaning 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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Rider Reviews

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MotorcycleDB Review

The 2021 Honda CB650R motorcycle is a sleek and modern machine that offers a perfect blend of performance and style. With its powerful 649cc liquid-cooled inline four-cylinder engine, this bike delivers a thrilling riding experience that is sure to impress any motorcycle enthusiast. The CB650R also features a lightweight chassis and responsive handling, making it an ideal choice for both city streets and winding back roads. In addition to its impressive performance, the 2021 Honda CB650R boasts a striking aesthetic with its minimalist design and attention to detail. The bike's aggressive stance and bold color options make it a head-turner on the road. With its cutting-edge technology and premium components, the CB650R offers a truly exceptional riding experience that is bound to thrill riders of all skill levels. Whether you're a seasoned rider or a beginner looking for a thrilling introduction to the world of motorcycles, the 2021 Honda CB650R is a top contender in the mid-sized sportbike category.
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