Triumph Speed Triple 1050 (MY2011) vs Speed Triple R (NN01)

Speed Triple 1050

Strengths

• Good chassis feedback
• Handy and neutral falling into a lean
• Sport-level brakes you can trust
• Distinctive triple character
• 2016 update closed the electronics gap

Trade-offs

• Charging system reliability concerns
• Limited wind protection

Speed Triple R

What owners say

Strengths

• Smooth, characterful inline-triple engine
• Aggressive yet refined riding character
• Build quality and attention to detail
• Premium Öhlins suspension

Trade-offs

• Heavy for a liter-class naked

Speed Triple 1050

• Generator link lead wire chafe — engine stall risk On ABS-equipped bikes, the generator link lead in the charging circuit can rub against the ABS modulator mounting bracket. Over time, vibration wears through the wire insulation. This can cause an electrical short and an unexpected engine stall.
• Neutral indicator switch incorrect washer thickness Recall 13V211000 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 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.
• ABS warning light triggered by sensor air-gap or connector corrosion ABS warning light triggered by sensor air-gap out of specification, 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.
• Rear wheel hub bearing premature wear 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.
• Charging system: regulator/rectifier failure leading to stator failure The factory shunt-type regulator/rectifier runs very hot because it dumps surplus charging current as heat. Over time it can fail, leaving the battery undercharged or overcharged. The heat also cooks the connector between the stator and the regulator. When the regulator fails, it can overload the stator windings and burn them out. A common pattern is a repeat stator failure soon after the regulator is replaced. This happens when the real causes are left alone: corroded or overheated connectors and the heat-prone shunt design. Typical signs are a flat battery, dimming lights, a battery warning, or the bike dying while riding.
• Starter sprag clutch failure 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.
• Cam chain tensioner premature wear 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 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 Touchy or jumpy throttle below approximately 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 Fork seal leaks reported at low mileages (approx. 6,000 miles (10,000 km)) 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 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) 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.

Speed Triple R

• Electrical short from chafing wire (recall) Recall 17V700000 The generator link lead wire may rub against the ABS modulator bracket, damaging insulation and causing an electrical short that can lead to engine stalling. Triumph recall SB552 / NHTSA 17V700000 affected 541 units and required wire replacement and rerouting free of charge.