Honda CB650F (RC 75) — Naked Bike
Honda Press

2014–2016 · Naked Bike · Buyer's Guide

CB650F (RC 75)

3.5 / 5 NastyNils Rating · against its class

Honda's Inline-Four Done Honest

The Machine's Character

Honda gave the CB650F an inline-four in a class that mostly runs twins, and that one decision sets its whole character. 649 cc, 87 hp, 46 lb-ft, liquid-cooled, six speeds, chain drive. The frame is steel, the fork is a plain telescopic unit with no adjusters at all, and the money saved there went into the parts you touch every day. ABS is standard, the rear shock takes preload. On paper it reads sober. In practice it is a middleweight naked that turns out better sorted than the spec sheet lets on.

This is a bike for the rider who wants four cylinders and 135 mph on tap without signing up for a supersport riding position or supersport running costs. It carries 459 lb wet with a 31.9 in seat, so it is planted rather than featherweight, and it stays approachable at the pace most people actually ride. Long term it is about as low-drama as motorcycles get. The honest caveat is cosmetic rather than mechanical: exposed fasteners and engine covers can go dull and corroded even on a bike that never sees a salted road.

Hard Numbers

Spec sheets don't ride bikes, but they set the baseline.

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Key specifications
Power 87 hp (64 kW)
Torque 46 lb-ft (63 Nm)
Displacement 649 cc
Engine Inline-four
Cooling Liquid-cooled
Gearbox 6-speed
Final drive Chain
Fork Telescopic
Front brake 320 mm
Front tire 120/70-17
Rear tire 180/55-17
Seat height 31.9 in (810 mm)
Wet weight 459 lb (208 kg)
Fuel capacity 4.6 gal (17.3 L)
Top speed 135 mph (217 km/h)
Fuel economy 42 mpg (US)

Equipment check

Chassis

  • Rear Suspension Adjustable Standard

Safety

  • ABS Standard
A winding asphalt road descending through the Appalachian Mountains, likely the famous Tail of the Dragon section in Tennessee and North Carolina. Multiple technical right-hand and left-hand curves are visible in this aerial perspective, surrounded by deciduous forest in spring foliage. Clear sunny conditions, well-maintained asphalt with yellow center lines marking the curves.
Mark Stebnicki / Pexels

The Truth on the Street

This one comes from years of listening rather than riding: paddock conversations, owners who track me down at club nights, and the messages riders send me directly after a season or two on the bike. The chatter around the CB650F is unusually consistent. Praise clusters tightly, and the complaints do the same.

What owners bring up first

Two themes dominate. Riders talk about how sorted the chassis feels on a twisty road, with confident cornering and real feedback that most say they never expected from the parts list. The other is the four cylinder. Owners describe it as smooth and free revving, and many say that character is exactly why they picked it over a twin. Behind those two, the value angle repeats, and plenty of riders also mention the upright seating as the reason the bike still works on ordinary weekday miles.

The complaints that keep repeating

The suspension leads. Riders describe it as choppy over broken pavement, with limited scope to dial anything in once they start riding harder. Weight is the second theme: owners say they notice it in parking lots and in tight corners next to lighter middleweights. A smaller group brings up the thin electronics package, having expected more from a middleweight.

Known issues

  • Starter relay recall (safety)

    electrics rare Recall

    A defective starter relay can cause the engine to stall unexpectedly, increasing the risk of a crash. Honda issued a recall (NHTSA 15V-439) to replace the relay on affected units.

  • Corrosion of fasteners and engine covers

    bodywork occasional

    Some owners report surface corrosion on engine covers, fasteners, and other exposed metal parts, even with moderate care and without winter riding.

The Expert Benchmark

Where this Honda CB650F pulls ahead of — or falls behind — its rivals on the numbers, and the typical bike in its class on character.

What kind of bike this is — character vs. the class

This bike Class average

The shape of the Honda CB650F — numbers and character vs. the average Naked Bike

Head-to-head: Honda CB650F vs. its rivals

The 'Should I Buy It?' Score

Forget spec-sheet bragging. Here's who the CB650F is actually built for.

A scenic view of Angeles Crest Highway winding through rugged Southern California canyon terrain. Rocky mountainsides with golden earth tones frame the asphalt road with tight sweeping curves. Double yellow center line visible, sparse vegetation along the shoulders, clear blue sky with white clouds. Daylight, dry conditions. Iconic location for canyon-road enthusiasts.
Josh Sorenson / Pexels

Best motorcycle for Angeles Crest?

It will happily run the canyons and it leans plenty far, but this is a mid-power naked with a fixed fork, not a sharp tool. Ride it for the flow, not for chasing the fastest bike in the group.

Made for Angeles Crest Highway · Coronado Trail / US 191 · Highway 1 / Big Sur

Best motorcycle for Tail of the Dragon?

Tight, repetitive corner work is where this bike makes sense. Light steering and predictable manners let you work on technique instead of wrestling the motorcycle all day.

Made for Back of the Dragon · Blue Ridge Parkway · Cherohala Skyway