Honda CBF 600 (PC 38) — Naked Bike
Honda Press

2004–2007 · Naked Bike · Buyer's Guide

CBF 600 (PC 38)

3.5 / 5 NastyNils Rating · against its class

Honda's Workhorse Inline Four

The Machine's Character

The CBF 600 is Honda doing what Honda does best: solving a problem without making a fuss about it. The 599 cc inline-four comes from the CB600F Hornet, retuned here for 78 hp at 10,500 rpm and 43 lb-ft at 8,000 rpm, with the emphasis on a broad, usable spread instead of a wild top end. It sits in a steel tube frame with an upright riding position, a seat that adjusts for height and a rear shock you can set for preload. Electronics? ABS was an option, and that's the whole list. In the naked middleweight class, this is the rational one.

On the road it's forgiving and stable, and it'll take a newer rider a long way without ever frightening them. It also ages the way you want a used Honda to age: running costs stay low and the engine just keeps going, though high-mileage bikes can need a regulator/rectifier or a cam chain tensioner, and the paint on early ones doesn't hold up as well as it should. The honest caveat is excitement. At 474 lb (215 kg) wet with soft suspension and a muted engine, it won't keep an experienced rider entertained for long. Commuters and light tourers will love it. Thrill seekers won't.

Hard Numbers

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

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Key specifications
Power 78 hp (57 kW) @ 10,500 rpm
Torque 43 lb-ft (58 Nm) @ 8,000 rpm
Displacement 599 cc
Engine Inline-four
Cooling Liquid-cooled
Gearbox 6-speed
Front brake 296 mm
Front tire 120/70-17
Rear tire 160/60-17
Seat height 30.9 in (785 mm)
Wet weight 474 lb (215 kg)
Fuel capacity 5.0 gal (19 L)
Top speed 134 mph (216 km/h)
Fuel economy 39 mpg (US)

Equipment check

Chassis

  • Rear Suspension Adjustable Standard

Safety

  • ABS Optional
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

Over the years I've heard plenty about the CBF 600: in the paddock, over coffee with owners, on club nights, and in the messages riders send me after they've lived with one. The pattern is consistent. Owners praise how easy and dependable it is, and many of the same people wish it offered more go for the money.

Easy to sit on, hard to break

Comfort and reliability share the praise. Riders of all sizes say they settle in fast and feel like they sit in the bike rather than on it. Owners of the half-faired S model add that it keeps highway wind at bay. Owners call the engine close to indestructible and report trouble-free miles on basic maintenance. Newer riders say the chassis lets them carry corner speed without surprises.

Where owners want more

The engine draws the most criticism. Riders call acceleration sluggish and passing a chore, and they say the four runs out of breath above 7,500 rpm. Some point to the price: especially with the optional ABS, it cost more than lighter, livelier 600s from other makers. Others mention the weight at walking pace and suspension that wallows on bumpy roads.

Known issues

  • Cam chain tensioner wear

    engine rare

    Reports from high-mileage early models indicate the cam chain tensioner may wear prematurely, leading to rattling noises and eventual chain slack if not addressed. Usually appears after 37,000 mi (60,000 km).

  • Regulator/rectifier failure

    electrics occasional

    The voltage regulator/rectifier is a known Honda weakness; failure can cause charging system problems, typically requiring replacement. Often occurs at higher mileages.

  • Paint finish deterioration

    bodywork occasional

    Some owners report that the paint on early CBF600 models fades, peels, or chips more readily than expected, particularly on tank and fairings.

The Expert Benchmark

Where this Honda CBF 600 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 CBF 600 — numbers and character vs. the average Naked Bike

Head-to-head: Honda CBF 600 vs. its rivals

The 'Should I Buy It?' Score

Forget spec-sheet bragging. Here's who the CBF 600 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?

Honest answer: you'll outgrow it fast. It's stable and has decent lean clearance, but 78 hp, soft suspension and 474 lb (215 kg) won't feed a rider who lives for precision.

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

Best motorcycle for Tail of the Dragon?

If skill matters more to you than speed, this works better than you'd think: forgiving, predictable, good feedback. On tight repeats, though, the weight and the soft fork wear on you.

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

Best motorcycle for Highway 1?

Upright, smooth, stable and cheap to run: your 200 to 400 mi days suit it well. It's a naked bike with no luggage from the factory, though, so budget for the accessories.

Made for Black Hills · Blue Ridge Parkway · Cherohala Skyway