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2017–2022 · Naked Bike · Buyer's Guide
Triple-Cylinder Handling Precision
The Street Triple 765 RS is the sharp end of Triumph's middleweight naked family, and the whole bike is built around that 765 cc inline-three. It makes 121 hp and 57 lb-ft, but the number that matters is the shape of the delivery: a rising, urgent torque curve that pulls hard from low in the rev range instead of an ironed-out flat line. Wrap that engine in a 412 lb chassis with a Showa Big Piston Fork (BPF), an Öhlins STX40 shock, Brembo M50 calipers, and Pirelli Diablo Supercorsa SP rubber, and you get real trackday hardware straight off the showroom floor.
It rides lighter than the spec sheet suggests. The RS ships with ABS, traction control, ride modes, and wheelie control, so the electronics have your back without smothering the fun, and the chassis rewards a rider who works the corners rather than just chasing straights. The mechanicals are generally well-sorted and hold up to hard use. The honest caveat is the electrical side: the TFT cluster has a real failure history, and because the immobilizer lives inside it, a dead screen can strand the bike. Buy with eyes open and check the history.
Spec sheets don't ride bikes, but they set the baseline.
| Power | 121 hp (90 kW) |
|---|---|
| Torque | 57 lb-ft (77 Nm) |
| Displacement | 765 cc |
| Engine | Inline-three |
| Cooling | Liquid-cooled |
| Gearbox | 6-speed |
| Final drive | Chain |
| Fork | Upside-down (USD) |
| Front brake | 310 mm |
| Front tire | 120/70-17 |
| Rear tire | 180/55-17 |
| Wheelbase | 55.3 in (1405 mm) |
| Seat height | 32.5 in (825 mm) |
| Wet weight | 412 lb (187 kg) |
| Fuel capacity | 4.6 gal (17.4 L) |
| Top speed | 145 mph (233 km/h) |
| Fuel economy | 50 mpg (US) |
Equipment check
Chassis
Connectivity
Drivetrain
Safety
The named systems that set this bike apart — and what each one does for you.
Braking
Over the years I've collected what Street Triple 765 RS owners tell me in paddock conversations, at club nights and in the emails and messages riders send about their own bikes. The picture of this generation is remarkably consistent. Owners love how it rides, stops and is put together. Nearly every complaint comes from living every day with a bike set up for the track.
The praise that comes up most is simple: owners rate it among the most enjoyable bikes in its class, and they stress that the fun arrives at legal speeds. They credit the manageable power and low weight for that. Many use it as a genuine all-rounder, commuting during the week, riding the canyons on weekends and taking it to the odd track day. Owners report around 50 mpg in mixed riding and more than 186 miles (300 km) from a tank.
Riders consistently praise the front brakes as strong and progressive with excellent feel, and they report no fade even on long mountain descents. Finish is another recurring theme. Owners point to the machined footpegs, the sequential LED indicators in metal housings, the adjustable levers and paint they call excellent, with no corrosion after years of use. The documented inlet valve failures do come up, yet most owners describe the engine as robust, and many have passed 12,000 to 22,000 miles (20,000 to 35,000 km) without trouble.
The most common gripe is the suspension. Owners call it track-firm and punishing on broken pavement, and several say the softer R model is more comfortable for road-only riding. The stock bar-end mirrors vibrate enough to spoil the view behind, and swapping them is the first modification for most RS owners. Riders find the butterfly-style tach hard to read and the secondary information too small, and the bar clamp reflects in the screen. In stop-and-go traffic, a lot of heat reaches the rider's legs. Dealer servicing draws complaints for its cost: oil every 10,000 miles, a valve check at 12,000, and a service light that needs a special tool to reset. With spirited riding the stock rear tire can be finished in about 3,100 miles (5,000 km). There is also nowhere on the tail to strap luggage.
TFT display total failure or partial failure
The TFT instrument cluster can fail completely with a dead screen, or fail partially with white patches, dead pixels or flickering. Because the cluster is part of the immobilizer handshake, a total failure can stop the bike from starting. The cluster housing is bonded shut, so it can't be repaired at component level and the whole unit has to be replaced. Earlier model years of this generation are more prone to total failure. Later model years more often show partial white-patch failures. Known triggers include battery replacement or disconnection, moisture getting into the housing, and age. The manufacturer has replaced some units as a goodwill gesture but has not acknowledged a systemic defect.
Catastrophic inlet valve head detachment
TWO separate test bikes suffered identical catastrophic engine failures. In both cases, an inlet valve head detached from its stem, fell into the combustion chamber, and destroyed the piston and cylinder bore. First failure at 12,000 mi (19,680 km) (right inlet valve, middle cylinder). Second failure at 18,000 mi (29,035 km) on a replacement bike (different cylinder). Triumph investigated four engines from different production batches with metallurgical analysis and extreme dyno testing — "no abnormalities could explain the damage." Triumph states the worldwide valve-train complaint rate is below 0.02%. While extremely rare in the broader fleet, the occurrence of two identical failures on two successive test bikes is significant.
Engine cutting out randomly while riding
Multiple owners report the engine cutting out randomly while riding — including at constant speed, during braking, and after acceleration. Display stays on and no error codes are stored, making diagnosis difficult. Confirmed root causes across different cases include: faulty stator/pickup coil, dislodged fuel pump seal causing intermittent fuel delivery, and ECU map issues (resolved by dealer reflash). Affects primarily 2020 and 2022 models based on forum reports.
Premature headlight bulb failure
On the halogen-headlight versions of this generation, the low-beam bulbs can burn out prematurely, and some owners experience repeated failures of both bulbs over a short period. Symptoms are the loss of one or both low beams, often noticed only at a service inspection because the LED daytime running lights remain lit. In severe repeat cases the suspected root cause is unstable charging voltage from the regulator/rectifier, which overstresses the bulb filaments.
Front brake disc warping or pad deposit causing pulsation
Some owners report pulsation through the front brake lever, particularly during hard braking at higher speeds. Can be caused by actual disc warping or by uneven brake pad material deposits on the disc surface (more common). Cleaning discs and pads with acetone and a re-bedding procedure often resolves deposit-related pulsation. Some owners have had discs replaced under warranty.
Quickshifter intermittent failure and false neutrals
The Triumph Shift Assist (TSA) quickshifter can exhibit intermittent failures, particularly on the 1st-to-2nd upshift, resulting in false neutrals or missed gears. Some units had a faulty quickshifter sensor that Triumph revised during production. Known remedies: ECU reset (battery disconnect + cycling through all gears), software reflash, and sensor replacement. The first oil change (from factory fill to service oil) reportedly improves shifting behaviour.
Clutch damper springs loosening, causing grinding/rattling noise
At around 15,000 mi (24,659 km), unusual grinding noises from the clutch area when cold. Three of six clutch damper springs were found to be too loose. Required clutch basket replacement (covered under warranty). Some owners also report a generally noisy clutch that Triumph considers within normal operating parameters for a wet clutch.
Stock bar-end mirrors vibrate excessively at speed
The OEM bar-end mirrors on the RS model vibrate significantly at most engine speeds, rendering rearward visibility poor at higher speeds. This is one of the most commonly cited owner complaints and a near-universal first modification. Most owners replace them with aftermarket units (Rizoma, CRG, etc.). Note: this is an RS-specific issue — the R model uses conventional stalk mirrors that do not exhibit this problem.
Jerky throttle response at low RPM and small throttle openings
A well-documented characteristic of Triumph's ride-by-wire fuel-injected triples: the throttle produces a jerky on/off transition in the 0–5% throttle range at low RPM (idle to ~5,500 rpm). Particularly noticeable in stop-and-go traffic and parking manoeuvres. "Road" mode is smoother than "Sport" but the issue persists. Aftermarket solutions include G2 Throttle Tamer tubes, ECU remapping (TuneECU), and throttle cable free-play adjustment. A professional dyno tune is considered the only complete fix. Some owners consider this a design characteristic rather than a defect.
Oil weeping from alternator cover gasket
Minor oil weeping from the alternator cover gasket is a widely reported issue. Dealers confirm "it happens on a lot of these bikes." Root cause is frequently undertorqued bolts from the factory — mechanics report bikes arriving for the first service with alternator cover bolts at a lower torque than specified. The leak is typically a slow weep (one drop after each ride) rather than a heavy drip. Oil levels usually remain stable. Retorquing the bolts to specification resolves the issue in most cases; some bikes require gasket replacement. Affects all trim levels (S/R/RS).
Cam chain rattle/slap on cold startup
The hydraulic cam chain tensioner can bleed down after the bike sits for extended periods (overnight or longer), causing a noticeable chain rattle on cold startup until oil pressure builds. Common to many Triumph triple engines. Aftermarket manual cam chain tensioners available as a permanent fix. Dealers report that many 765 engines develop tight exhaust valves, which can exacerbate perceived engine noise.
Where this Triumph Street Triple 765 RS pulls ahead of — or falls behind — its rivals on the numbers, and the typical bike in its class on character.
Power
Torque
Displacement
Wet weight
Top speed
Seat height
Forget spec-sheet bragging. Here's who the Street Triple 765 RS is actually built for.
If your weekends are the LA-to-canyon run, this is squarely your bike. The light weight, sharp chassis, and Supercorsa rubber flatter a skilled rider on tight pavement, and it's happy enough in traffic to get you there.
Made for Angeles Crest Highway · Coronado Trail / US 191 · Highway 1 / Big Sur
For technical East Coast twisties where line and precision beat top speed, the RS is close to ideal. The huge lean clearance and honest feedback let you work on your craft corner after corner without running out of bike.
Made for Back of the Dragon · Blue Ridge Parkway · Cherohala Skyway
It carves the Twisted Sisters with ease and has the character to make the ride an event, not just transport. Just know it's a focused sport naked, so long slab miles between the good roads ask more of you than a touring bike would.
Made for Austin / Texas Hill Country · Twisted Sisters · Austin / Handbuilt Motorcycle Show
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 765 RS. “cheaper/pricier” is what that bike costs second-hand, not how worn it is.
Successor · 2023–2025
Triple That Earns Its Grin
Competitor · 2020–2025
Italian Fire, Italian Soul
Competitor · 2015–2024
140 Horses in Italian Sculpture
Roughly $6,200 pricier used than this bike at 6 yr
Competitor · 2019
Italian Fire, Limited Edition
Roughly $5,500 pricier used than this bike at 7 yr
Competitor · 2022–2024
Panigale Soul, Street Ready
Roughly $5,200 pricier used than this bike at 4 yr
Same Platform · 2017–2019
Triple Soul, Corner Ready
Roughly $1,500 cheaper used than this bike at 7 yr
Similar Character · 2014–2019
The Beast That Actually Works
Roughly $2,000 pricier used than this bike at 7 yr