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Triumph Street Triple (D67LD2) — Naked Bike
NastyNils / Triumph Press

2011–2012 · Naked Bike · Buyer's Guide

Street Triple (D67LD2)

Triple That Bites Back

The Machine's Character

The Street Triple builds its whole personality around a 675 cc inline-three that makes 105 hp at 11,750 rpm and 50 lb-ft at 9,100 rpm. It's a free-revving engine with a rising torque curve and a hard intake howl, wrapped in an aluminum beam frame lifted straight off the Daytona 675 supersport. That chassis is what made this the middleweight naked to beat: light, sharp, and endlessly willing to lean. The bug-eye twin headlights and compact proportions give it a streetfighter look that still reads as modern rather than nostalgic British.

On the road it rewards a rider who likes to work, rolling from town traffic to a favorite set of corners and holding its character long after the odometer climbs. It suits riders who want feedback and agility over sheer horsepower, and the 31.5 in (800 mm) seat works for average and taller frames. The honest caveat: this is a stripped-back sporting naked with no ABS and a fork you can't tune, so you ride within its analog limits. Watch for a cold-start engine rattle and the occasional bike that pops out of gear under hard use.

Hard Numbers

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

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Key specifications
Power 105 hp (78 kW) @ 11,750 rpm
Torque 50 lb-ft (68 Nm) @ 9,100 rpm
Displacement 675 cc
Engine Inline-three
Cooling Liquid-cooled
Gearbox 6-speed
Final drive Chain
Fork Upside-down (USD)
Front brake 308 mm
Front tire 120/70-17
Rear tire 180/55-17
Wheelbase 55.5 in (1410 mm)
Seat height 31.5 in (800 mm)
Wet weight 417 lb (189 kg)
Fuel capacity 4.6 gal (17.4 L)
Fuel economy 41 mpg (US)

Equipment check

Chassis

  • Rear Suspension Adjustable Standard

The Voice of Experience

Portrait of NastyNils

The test ride

Swing a leg over and the first thing you notice is how small and light it feels underneath you, the tank narrow between your knees and the bars falling to hand in an upright, ready stance. Get moving and the triple fills in with a smooth, buzzy thrum that sharpens into a hard mechanical wail as the revs climb. There's no fairing to hide behind, so the wind piles onto your chest and shoulders and makes 60 mph feel like genuine speed, which is exactly the point on a machine like this. The front end feeds a constant stream of information up through the bars, and at 417 lb (189 kg) the whole bike tips into a corner with a thought rather than a shove. At real road pace it never feels frantic, just alert, egging you toward the next set of bends.

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

What follows isn't from one ride of mine. It's what I've gathered over years of listening: threads I've read, talk at the paddock, and notes owners send me directly. Put it together and the Street Triple settles in a clear place, with warm words for its motor and chassis and two grievances that resurface across nearly every account.

The praise riders return to

The 675 triple comes up first in most reports. Owners describe strong pull from down low building into a top end that begs for revs, and an induction note that keeps drawing them back to the throttle. The chassis earns the same warmth: precise in the corners, quick to change line, and light enough that it asks little muscle of the rider in town or out on a back road. Its bare, aggressive streetfighter shape still pulls compliments too.

Where the gripes cluster

Two problems dog the reports. Owners say the factory shock and brake pads fade after moderate use, leaving the rear loose and the brakes short on bite. The other is buzz: hold high rpm outside town and a fine vibration works into the bars that many riders find tiring on a longer ride.

Known issues

  • Cam chain tensioner rattle

    engineoccasional

    A rattle from the right side of the engine on cold starts may indicate a slack cam chain tensioner. If left unaddressed, potential engine damage can occur.

  • Gearbox jumps out of gear under hard acceleration

    drivetrainoccasional

    Some bikes exhibit a tendency to pop out of gear when ridden aggressively without the clutch, often a result of previous owner abuse.

The Expert Benchmark

Where this Triumph Street Triple 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 Triumph Street Triple — numbers and character vs. the average Naked Bike

Head-to-head: Triumph Street Triple vs. its rivals

The 'Should I Buy It?' Score

Forget spec-sheet bragging. Here's who the Street Triple 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?

This is your Angeles Crest tool. Light, sharp, and endlessly willing to lean, it chases canyon apexes all day, and the wind on your chest keeps your speed honest enough to protect your license.

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

Best motorcycle for Tail of the Dragon?

Made for the technical, low-speed corner work the Dragon and Blue Ridge demand. Quick steering and honest feedback reward precision over horsepower, which is how you actually get faster on roads like these.

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

What's new versus the previous generation

If you're cross-shopping the older generation, here's what changed.

Triumph Street Triple 675 (MY2007)

Previous generation · 2007–2012

Triumph Street Triple 675 (MY2007)

Triple Soul, Razor Handling

Compare to the previous model →

Alternatives to the Triumph Street Triple

If this one isn't quite the fit, these are the bikes worth riding back-to-back against it.

Any price note compares both bikes at the same age — the youngest age both have on the used market — against this Triumph Street Triple. “cheaper/pricier” is what that bike costs second-hand, not how worn it is.