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Triumph Speed Triple 1050 (MY2011) — Naked Bike
NastyNils / Triumph press archive

2011–2017 · Naked Bike · Buyer's Guide

Speed Triple 1050 (MY2011)

4 / 5 NastyNils Rating · against its class

Triple Character, Real Grunt

The Machine's Character

The Speed Triple 1050 is built around one idea: the muscular 1,050 cc inline-three. That big triple gives you 83 lb-ft of torque that arrives early and keeps climbing, plus a sound that belongs to no V-twin and no four. With 136 hp on tap it never runs short of top-end for a 152 mph machine, but the real story here is character. This is the premium end of the naked class, where build quality and a genuine sense of personality count as much as the raw numbers. It feels like a motorcycle with an opinion, and that opinion is worth listening to.

On the road it stays light and honest. The controls are easy, the chassis is agile for a 467 lb bike, and it settles into fast corners without asking much of you. It rewards riders who want feel over gadgetry, because there is little electronic help on hand here. The caveat is real. The 32.5 in seat sits tall, fuel economy runs around 36 mpg, and the single-sided rear hub bearings are worth watching as the miles climb. Buy one for its character, keep it maintained, and it ages into something genuinely special.

Hard Numbers

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

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Key specifications
Power 136 hp (102 kW)
Torque 83 lb-ft (112 Nm)
Displacement 1050 cc
Engine Inline-three
Cooling Liquid-cooled
Gearbox 6-speed
Final drive Chain
Fork Upside-down (USD)
Front tire 120/70 ZR17
Rear tire 190/55 ZR17
Wheelbase 56.5 in (1435 mm)
Seat height 32.5 in (825 mm)
Wet weight 467 lb (212 kg)
Fuel capacity 4.6 gal (17.5 L)
Top speed 152 mph (245 km/h)
Fuel economy 36 mpg (US)

Equipment check

Chassis

  • Front Suspension Adjustable Standard
  • 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 a lot about this bike from people other than myself. It comes from paddock conversations, chats with owners on club nights, and the emails and messages riders send me after living with one. For the 2011–2017 Speed Triple 1050 the pattern is clear. Owners love the engine and the way the bike is put together. They are just as consistent about a clunky gearbox and a charging system that needs watching.

The engine owners bought it for

Nearly every owner brings up the triple first. Riders describe power that builds in a clean, linear way. They also describe a mid-range that pulls hard without the engine being wrung out, and some say it keeps pace with more powerful machines well into the rev range. The downside shows up on paper: peak output sits well below the strongest hyper-nakeds in the class.

Hinckley finish, livable riding position

Build quality is a recurring point of pride. Owners rate the 2016 bikes among the most detailed and best-finished to leave Hinckley, and they single out the depth of the paint on the tank and the mirror finishes. The riding position gets consistent praise too. For a hyper-naked, the bars, pegs and seat work for commuting, weekend runs and the occasional tour. Riders find it less committed than the more extreme bikes in the class.

Gearbox and charging, the known sore spots

The most common complaint is the gearbox. Owners call it clunky, especially from neutral into first and from first into second, and some report false neutrals. There were two recalls on 2012–2013 bikes, one for the neutral indicator washer and one for a detent spring, and they fixed specific failures within that complaint. Charging is the other recurring worry. Owners know the regulator/rectifier and stator problem on Triumph triples well, particularly on 2011–2015 examples. Riders also point out that even the 2016 update brought no lean-sensitive electronics. And with no wind protection at all, long stretches at highway speed get tiring.

Known issues

  • Transmission detent arm spring incorrect thickness

    drivetrain occasional Recall

    The transmission detent arm spring was manufactured at an incorrect thickness on a production batch. Risk of poor-quality gear changes and transmission disengaging while riding. **Official safety recall.**

  • Neutral indicator switch incorrect washer thickness

    drivetrain occasional Recall

    A washer of incorrect thickness between the neutral indicator switch and the gear selector drum can cause the neutral indicator to falsely show the bike is in neutral when it is not. Releasing the clutch in this condition can cause unexpected lurching and crash risk. **Official safety recall.**

  • 2011-only front brake rotor warping

    brakes occasional

    2011 examples specifically reported warped front rotors (Sunstar disc supplier issue cited as a wider-industry pattern in 2011). Some replacement floating discs from grey-market sources reportedly assembled incorrectly. Triumph subsequently moved to Brembo monobloc on R variants from 2012 and revised the brake package for 2016.

  • Datatool S4 alarm internal battery leak

    electrics occasional

    The Datatool S4 alarm kit fitted by Triumph dealers as an accessory has an internal NiMH battery that can leak onto an unprotected circuit board. Resulting corrosion can interrupt ignition and cause engine stall. **Equipment recall — applies only to bikes that received this dealer-fitted accessory.**

  • Rear wheel hub bearing premature wear

    chassis occasional

    The single-sided swingarm rear hub uses needle bearings that can fail before sealed bearings would in a conventional dual-sided design. Wide range of reported failure mileages (15,000–56,000 miles); inadequate factory grease and bearing quality cited by long-term owners.

  • ABS warning light triggered by sensor air-gap or connector corrosion

    electrics occasional

    ABS warning light triggered by sensor air-gap out of specification (front 0.1–1.5 mm, rear 0.5–1.5 mm), connector corrosion, or failed sensor. Speedometer can freeze when the rear ABS sensor fails because the speed signal on these bikes is derived from the rear-wheel ABS sensor.

  • Starter sprag clutch failure

    engine occasional

    The starter sprag clutch (one-way clutch between starter motor and crank) can fail, particularly when battery voltage is marginal at start. Symptoms: clicking sound on start, starter spins without engaging, can strip starter motor shaft teeth and contaminate the starter cover with metal shavings. Early 1050 examples reportedly used a smaller sprag than later units; later runs are less affected but pattern persists.

  • Charging system: regulator/rectifier failure leading to stator failure

    electrics occasional

    The OEM SCR-shunt regulator/rectifier (R/R) generates excess heat, eventually fails, and on failure damages the stator. Pattern: stator failure 6–12 months after R/R replacement if root cause (poor connectors, shunt design) is not addressed. Triumph issued a service bulletin for upgrade to MOSFET-style FH012AB or equivalent. **This is a separate issue from the 2017 SB552 wire-routing recall**, although both touch the same charging subsystem.

  • Cam chain tensioner premature wear

    engine occasional

    The hydraulic automatic cam chain tensioner can wear prematurely. Aggressive engine braking accelerates damage. Symptoms: "cam chain slap," rattling under load at higher revs, ticking noise. Severe cases produce aluminum filings in cases. Aftermarket manual tensioners (often GSX-R-derived) are common owner remedies.

  • Clunky gearbox, particularly neutral → 1st and 1st → 2nd

    drivetrain occasional

    Universally reported gearbox feel: "notoriously clunky" shifts, particularly on cold engines and low-speed shifts. Some 2012–2013 examples additionally suffered the neutral-indicator washer fault and the transmission detent-arm spring fault (both officially recalled). False neutrals also reported on 2016+ bikes when aftermarket quickshifter rods foul the shift arm, and when the front sprocket nut works loose.

  • Throttle hesitation at low RPM and small throttle openings

    fuel system occasional

    Touchy or jumpy throttle below approximately 25 mph or 4,000 rpm, particularly when rolling on in turns or in slow traffic. Root cause linked to ECU map switching from throttle-position-sensor (TPS) to manifold-air-pressure (MAP) at low RPM, occasionally to oxygen-sensor drift. Pre-2016 cable-throttle behaviour; 2016+ ride-by-wire is generally smoother but some reports of aggressive throttle response in 1st and 2nd gears persist.

  • Premature front fork seal leaks

    suspension occasional

    Fork seal leaks reported at low mileages (10,000 km / approx. 6,000 miles) and after winter storage. Some recurrences shortly after dealer reseals, with anecdotal reports of reused parts not being properly cleaned.

  • Thin tank paint, mirror-stem rust, frame paint vulnerability

    bodywork occasional

    Tank paint reported as relatively thin compared to Japanese rivals. Mirror stems develop surface rust after several years. Frame and swingarm paint vulnerable to chipping. Fork-leg corrosion and underbelly engine paint peeling reported on long-ownership and salt-belt bikes.

  • Valve cover gasket weeping (left side of head)

    engine occasional

    Light oil film on the left side of the cylinder head, particularly around the four "half-moon" rubber plugs at the cam ends that require RTV sealant on reassembly. Loose valve-cover bolts can contribute. Cosmetic rather than performance impact.

The Expert Benchmark

Where this Triumph Speed Triple 1050 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 Speed Triple 1050 — numbers and character vs. the average Naked Bike

Head-to-head: Triumph Speed Triple 1050 vs. its rivals

The 'Should I Buy It?' Score

Forget spec-sheet bragging. Here's who the Speed Triple 1050 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?

For Angeles Crest weekends this fits you well. It's light, agile, and the torque fires you out of every canyon corner, though you'll be riding on feel with little electronic safety net.

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

Best motorcycle for Tail of the Dragon?

On the Tail of the Dragon this rewards clean technique. Early torque and real lean clearance suit tight, repeated corners, and the light handling keeps a long day from wearing you down.

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

Best motorcycle for Texas Hill Country?

For Hill Country weekends it delivers character and sporting punch in equal measure. Just plan your fuel stops, because the tank and 36 mpg keep the range short on longer loops.

Made for Austin / Texas Hill Country · Twisted Sisters · Austin / Handbuilt Motorcycle Show

What's new versus the previous generation

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

Triumph Speed Triple 1050 (515NJ)

Previous generation · 2005–2010

Triumph Speed Triple 1050 (515NJ)

Triple Punch, No Drama

Compare to the previous model →

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Any price note compares both bikes at the same age — the youngest age both have on the used market — against this Triumph Speed Triple 1050. “cheaper/pricier” is what that bike costs second-hand, not how worn it is.