Triumph has given the Tiger Sport 660 a pretty serious refresh for 2026. The brand’s middleweight road-focused Tiger now gets more power, revised engine hardware, a larger fuel tank, updated bodywork, and a handful of chassis changes, all while sticking to the sport-touring formula that separates it from Triumph’s more off-road-oriented adventure bikes.
The 2026 update also builds on the electronics package introduced last year, so this isn’t just a case of squeezing more horsepower out of the 660cc triple. Cruise control, a bidirectional quickshifter, three riding modes, lean-sensitive ABS and traction control, and smartphone connectivity all come standard.
Add the larger 4.9-gallon fuel tank and available integrated luggage, and the Tiger Sport 660 remains aimed at riders who want one bike for commuting, weekend rides, and longer trips.
The tried and true 660cc liquid-cooled DOHC inline-three is still at the heart of the Tiger Sport 660, but Triumph has done a lot more than simply tweak the mapping for 2026. Output is now rated at 94 horsepower at 11,250rpm and 50.2lb-ft at 8,250rpm, up from 81 horsepower and 47.2lb-ft before. The redline has also been pushed higher to 12,650rpm.
There are some meaningful hardware changes behind those gains. Triumph has swapped the previous single throttle body for three individual 44mm units and added a larger front-mounted airbox. The cylinder head gets larger exhaust valves and higher-lift cam profiles, while a bigger, repositioned radiator and fan help manage the extra performance. Triumph also says 80 percent of peak torque is available from 3,000rpm to nearly 12,000rpm, giving the engine a broad usable spread on paper. If all this seems familiar, that’s because the engine is sourced directly from the current-generation Daytona 660.
The six-speed transmission has been updated as well, with new input and output shafts, revised gear ratios, altered final-drive gearing, and recalibrated bidirectional quickshifter. A new slip-and-assist clutch is part of the package, too. The exhaust keeps its three-into-one layout, although Triumph has revised the catalytic converter and underslung muffler to suit the updated engine.
The Tiger Sport 660 sticks with a road-focused setup, using 17-inch cast aluminum wheels wrapped in 120/70R17 front and 180/55R17 rear Michelin Road 5 tires. Suspension starts with a 41mm upside-down separate-function fork offering 5.9 inches of travel up front and a rear monoshock with the same 5.9 inches of travel. The shock also gets remote hydraulic preload adjustment, which should make setup changes easier when adding luggage or carrying a passenger.
Braking is handled by twin 310mm front discs with two-piston Nissin axial calipers, plus a single 255mm rear disc with a one-piston caliper. Triumph has also revised the Tiger Sport 660’s bodywork, adding new radiator cowls and updated front bodywork that it says improve weather protection. The windscreen remains manually adjustable and offers around 3.3 inches of adjustability without you needing to whip out your toolkit.
Triumph gave the Tiger Sport 660 a major electronics upgrade for 2025, and all of that tech carries over to the more powerful 2026 model. A six-axis IMU supports cornering ABS and switchable traction control, bringing lean-sensitive intervention to both systems and giving the bike a much more complete rider-aid package than before.
There are three riding modes to choose from: Sport, Road, and Rain, each adjusting throttle response along with ABS and traction-control settings. Triumph Shift Assist handles clutchless upshifts and downshifts, while one-touch cruise control comes standard. The cockpit combines an LCD display with a color TFT screen, and MyTriumph Connectivity adds turn-by-turn navigation plus music and phone controls.
At $10,445, the Tiger Sport 660 remains Triumph’s most accessible Tiger Sport, sitting below the larger and more powerful Tiger Sport 800. Its basic role hasn’t changed, either. This is still the road-focused option for riders who want the upright ergonomics and touring versatility of the Tiger family without stepping into one of Triumph’s more off-road-oriented adventure bikes.
What has changed is how much more bike Triumph is offering in that same package. The 2026 model adds around 13 horsepower, carries over the upgraded electronics introduced for 2025, gets more fuel capacity, and benefits from substantial engine revisions, all without moving away from its relatively compact dimensions and touring-focused equipment. All that makes the Tiger Sport 660 a more convincing option for riders looking for a middleweight that can handle commuting, weekend rides, and longer trips without jumping to a bigger touring or adventure bike.
|
Type |
inline-three; DOHC; 12 valves; 240-degree firing order |
|
Displacement |
660cc |
|
Bore x stroke |
74.0mm x 51.1mm |
|
Maximum horsepower |
94 horsepower @ 11,250 rpm |
|
Maximum torque |
50.2 lb-ft @ 8,250 rpm |
|
Compression ratio |
12.0:1 |
|
Valvetrain |
DOHC; 4 valves per cylinder |
|
Fueling |
Multipoint sequential electronic fuel injection w/ electronic throttle control; three 44mm throttle bodies |
|
Exhaust |
Stainless-steel 3-into-1 header system w/ low single-sided stainless-steel silencer |
|
Cooling |
Liquid |
|
Transmission |
Six-speed |
|
Clutch |
Wet multi-plate slip-and-assist clutch |
|
Final drive |
X-ring chain |
|
Frame |
Tubular-steel perimeter frame |
|
Front suspension; travel |
Showa 41mm upside-down separate-function cartridge fork; 5.9 inches |
|
Rear suspension; travel |
Showa monoshock RSU w/ remote hydraulic preload adjustment; 5.9 inches |
|
Wheels |
Cast-aluminum alloy, 5-spoke |
|
Front wheel |
17-inch diameter |
|
Rear wheel |
17-inch diameter |
|
Tires |
Michelin Road 5 |
|
Front tire |
120/70 R17 |
|
Rear tire |
180/55 R17 |
|
Front brake |
Dual 310mm fixed discs w/ two-piston sliding calipers |
|
Rear brake |
Single 255mm fixed disc w/ single-piston sliding caliper |
|
ABS |
Optimized Cornering ABS |
|
Electronic rider aids |
Three riding modes; Optimized Cornering Traction Control; six-axis IMU; Triumph Shift Assist; electronic cruise control; MyTriumph Connectivity; turn-by-turn navigation; phone and music controls |
|
Wheelbase |
55.8 inches |
|
Rake |
23.1 degrees |
|
Trail |
3.8 inches |
|
Seat height |
32.9 inches |
|
Ground clearance |
Around 6.4 inches |
|
Lean angle |
Not Provided By Manufacturer |
|
Fuel capacity |
4.9 gallons |
|
Estimated fuel consumption |
57.6 mpg |
|
Curb weight |
465 pounds, wet |
|
Website |
Triumph |
|
Warranty |
2-year unlimited-mileage warranty |
|
Service interval |
Every 10,000 miles or 12 months, whichever comes first |
|
Color |
Interstellar Blue/Mineral Grey, Silver Ice/Intense Orange |
|
Price |
$10,445 |
Source: Triumph Motorcycles
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