2025 · Sport Tourer · Buyer's Guide
Effortless Pull, Mile After Mile
The Ninja 1100SX runs a 1099 cc liquid-cooled inline-four good for 136 hp at 9,000 rpm and 83 lb-ft at 7,600 rpm, and where that drive sits matters more than the peak. The bulk of it lives in the midrange, so passing traffic is a roll of the wrist instead of a downshift and a rev-out. Wrapped around it is a proper touring toolkit as standard: ABS, traction control, ride modes, cruise control, a quickshifter that works both ways, a slipper clutch, a TFT dash, and suspension you can adjust at both ends. Nothing exotic, all of it useful.
The result is a machine that stays composed when the road opens up and the bags are loaded. Stability at speed is a real strength, the fairing does honest work, and the build quality is good enough that it should still look right after a few winters of use. It fits the rider who wants 200 to 400 mile days with corners in them and no drama at the end of one. The honest part: 516 lb wet means you plan your parking, it drinks harder than most of its class when you press on, and the 32.9 in seat asks for some leg.
Spec sheets don't ride bikes, but they set the baseline.
| Power | 136 hp (100 kW) @ 9,000 rpm |
|---|---|
| Torque | 83 lb-ft (113 Nm) @ 7,600 rpm |
| Displacement | 1099 cc |
| Engine | Inline-four |
| Cooling | Liquid-cooled |
| Gearbox | 6-speed |
| Final drive | Chain |
| Front brake | 300 mm |
| Front tire | 120/70-17 |
| Rear tire | 190/50-17 |
| Seat height | 32.9 in (835 mm) |
| Wet weight | 516 lb (234 kg) |
| Fuel capacity | 5.0 gal (19 L) |
Equipment check
Chassis
Comfort
Connectivity
Drivetrain
Lighting
Safety
None of what follows comes from my own miles on this bike. It's the accumulated version of what riders have told me over the years: talk in the paddock at track days, owners cornering me in parking lots and at club nights, and the steady trickle of messages and emails from people actually living with one. For the Ninja 1100SX the pattern is unusually tidy. Strong agreement on what works, and a short, specific list of what doesn't.
The engine leads every conversation. Riders describe an inline-four that stays smooth wherever you put the needle, pulls cleanly from low revs, and carries enough midrange that overtaking takes no planning. Comfort follows close behind, with owners reporting long days in the saddle and no complaints from their wrists afterward. Plenty are also caught out by how easily the bike turns for its size, and they call the steering light and neutral without it getting fidgety in fast bends. The wind protection and the electronics come up as a pair, both filed under "just works."
They are fewer, and they stay narrow. Some owners mention abrupt fueling at walking pace that needs clutch work to tidy up. Track-day riders report the pegs grounding out sooner than they'd like. A few say the brakes feel stretched two-up with luggage, and a handful note the fuel economy dropping when they ride hard.
Low-speed throttle snatch
The fuel mapping can cause a jerky, on-off throttle response at very low speeds, making low-speed manoeuvres difficult and sometimes unsettling.
Footpeg grounding on track
When ridden aggressively on a race track, the footpegs touch down before the knee, limiting maximum lean angle and potentially unsettling the bike.
Higher-than-average fuel consumption
Some owners report that the bike is thirstier than rival sport-tourers, especially when pushed hard, leading to shorter range between fill-ups.
Where this Kawasaki Ninja 1100SX 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
Seat height
Forget spec-sheet bragging. Here's who the Ninja 1100SX is actually built for.
This is your bike. Long day rides on Highway 1 or the Blue Ridge are exactly what it was built for, and it takes luggage aboard without losing its manners in the corners.
Made for Black Hills · Blue Ridge Parkway · Cherohala Skyway
Wind protection, comfort and high-speed stability are all there for Beartooth and Going-to-the-Sun. The catch is fuel: press on and the 5.0 gal tank shortens the gap between stops.
Made for Beartooth Highway · Blue Ridge Parkway · Going-to-the-Sun Road
Easy, predictable handling flatters you on the Cherohala and the Dragon. Just know the footpegs run out of clearance well before your knee ever gets close to the ground.
Made for Back of the Dragon · Blue Ridge Parkway · Cherohala Skyway
If you're cross-shopping the older generation, here's what changed.
Previous generation · 2020–2024
Low-End Pull, All Day
Compare to the previous model →The Kawasaki Ninja 1100SX also comes in these variants, models and special editions. Each has its own page covering only what differs from the standard Ninja 1100SX — equipment, electronics, specs and used price.
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 Kawasaki Ninja 1100SX. “cheaper/pricier” is what that bike costs second-hand, not how worn it is.
Competitor · 2022
Sportbike Soul, Touring Suit
Roughly $1,300 pricier used than this bike at 1 yr
Competitor · 2020–2023
165 Horses in a Touring Jacket
Same Platform · 2025
Smooth Power, Dialed Suspension
Roughly $5,900 pricier used than this bike at 1 yr
