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Kawasaki Ninja 1100SX

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Make Model

Kawasaki Ninja 1100SX

Year

2025

Engine

Four stroke, in-line four cylinder, DOHC, 4 valve per cylinder

Capacity

1099 cc /  67.1 cu-in
Bore x Stroke 77 x 59 mm
Compression Ratio 11.8:1
Lubrication Wet sump, forced lubrication
Cooling System Liquid cooled

Induction

Fuel injection,4 x 38 mm throttle bodies

Ignition 

Digital
Starting Electric

Max Power

100 kW / 134 hp @ 9000 rpm

Max Torque

113 NM / 83.3 lb-ft @ 7600 rpm
Clutch Wet multi-disc, manual

Transmission 

6 Speed 
Final Drive Chain
Gear Ratio 1st 1.900 (39/15)  2nd 1.950 (39/20)  3rd 1.600 (24/15)  4th 1.389 (25/18)  5th 1.217 (28/23)  6th 1.069 (31/29)
Primary Reduction Ratio 1.528 (81/53)
Final Reduction Ratio  2.800 (42/15)
Frame Twin tube, aluminium

Front Suspension

41 mm with compression and rebound damping and spring preload adjustability
Front Wheel Travel 120 mm  /  4.7 in

Rear Suspension

Horizontal Back-link, gas-charged rear shock with rebound damping adjustability and spring preload adjustability
Rear Wheel Travel 141 mm / 5.6 in

Front Brakes

2 x semi-floating 300 mm Brembo discs, dual radial-mount, opposed 4-piston

Rear Brakes

Single 260mm disc petal-type rotor with 1 piston caliper and ABS

Front Tyre

120/70ZR17M/C (58W)

Rear Tyre

190/50 ZR17M/C (73W)
Rake 24°
Trail 98 mm  /  3.8 in
Steering Angle (left/right)  31° / 31°
Dimensions Length 2100 mm / 82.7 in
Width 805 mm / 31.7 in
Height 1225/1190 mm / 48.2/46.9 in (high/low)
Wheelbase 1440 mm  /  56.7 in.
Ground clearance 135 mm / 5.3 in.
Seat Height 820 mm  /  32.3 in.

Dry Weight

214 kg / 472 lbs
Wet Weight 235 kg / 518 lbs

Fuel Capacity 

19 Litres / 5.0 US gal
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From Kawasaki press release:

The new Ninja 1100SX offers the ultimate in sport touring ability. Created to deliver high performance, advanced technology, and superb comfort for sports riding and all-day touring, the Ninja 1100SX sets a new standard for sport touring performance.

ENGINE
The Ninja 1100SX ABS is equipped with a powerful 4-stroke inline-four engine that elevates the riding experience with its robust midrange and top-end capabilities. The engine’s displacement has been increased from 1,043cc to 1,099cc, enhancing performance across the board. This adjustment not only boosts the engine’s power but also strengthens its low-mid range torque, ensuring that riders receive responsive power exactly when and where they need it. The sound of the exhaust and intake further enriches the ride, letting riders hear and feel the engine’s dynamics adding to the riding excitement.

A key feature of this engine is its liquid-cooled, DOHC, 16-valve configuration, with a bore and stroke of 77.0 x 59.0mm. This setup provides impressive power and torque throughout the rev range, making it suitable for various riding conditions. The 3mm longer stroke compared to previous models enhances torque, giving the bike an edge in acceleration and overall performance. The downdraft throttle bodies contribute by allowing intake air to travel the shortest, most direct route, optimizing both performance and engine responsiveness. A secondary balancer to minimize excess vibration, the Ninja 1100SX ABS ensures that riders enjoy both comfort and control, even during the most spirited rides.

The Ninja 1100SX ABS incorporates a state-of-the-art throttle system. The 38mm throttle bore, selected for its low-mid range response, is designed to be lightweight and saves approximately 130g. The intake port has been revised and is now narrower, increasing intake flow velocity for better low-to-mid-range performance. The ECU settings have been meticulously optimized for the higher displacement, with adjustments in throttle valve opening characteristics up to the ignition cutoff for seamless performance.
Attention to detail extends to other components, such as the engine’s flywheel mass, which has been increased to accommodate the higher displacement, enhancing rideability in the low-mid rpm range.

Longer fifth and sixth gears improve power feel in fifth and reduces engine speed when cruising on the top gear for a more comfortable ride on the open highway. Longer primary reduction, combined with shorter final gearing, results in longer overall gearing that optimizes power feel of the larger engine. The exhaust system features a 4-into-2-into pre-chamber-into-1 arrangement, adding a sporty aesthetic while incorporating an additional O2 sensor and catalyzer for effective exhaust management.

A standout feature is the race-inspired Assist & Slipper clutch technology, which provides both a back-torque limiting function and a very light feel at the lever. This system uses an assist cam and a slipper cam to ensure smooth clutch operation and reduce back-torque, preventing rear tire hopping during quick downshifts.

POWER MODES
A choice between full power and low power modes allows riders to adjust power delivery to suit their preferences and riding conditions. In both modes, the output at lower RPM remains the same, but low power mode limits the overall output to approximately 75% of full power and provides a milder throttle response. The reduction in power and throttle response varies depending on engine speed (RPM), throttle position, and gear position, offering a customizable riding experience tailored to different scenarios.

INTEGRATED RIDING MODES
The Ninja 1100SX ABS features integrated riding modes that link Kawasaki TRaction Control (KTRC) and Power Modes, allowing riders to efficiently adjust traction control and power delivery for different riding conditions. Riders can choose from three pre-set modes—Sport, Road, and Rain—or opt for a manual setting (Rider) where each system can be set independently. Sport mode is designed for spirited, sporty riding, while the Road mode accommodates a wide range of scenarios, from city commutes to highway cruises and rural roads. The Rain mode provides additional reassurance when riding on wet surfaces.

Switching between riding modes is convenient and can be done while riding using the button on the left handlebar, ensuring that riders can adapt to changing conditions seamlessly. The ability to customize the Rider mode further allows experienced riders to tailor the bike’s performance to their specific preferences, making the Ninja 1100SX ABS adaptable to various riding styles and environments.

KAWASAKI QUICK SHIFTER (KQS)
Complementing the exhilarating engine on the Ninja 1100 SX ABS is the contactless-type KQS which enables clutchless upshifts and downshifts for seamless acceleration and easy deceleration. During acceleration, the system detects the shift lever actuation and signals the ECU to retard ignition for clutchless gear engagement. During deceleration, KQS automatically controls engine speed for clutchless downshifting. The updated KQS now functions at a lower RPM, enhancing its versatility.

KAWASAKI TRACTION CONTROL (KTRC)
KTRC offers three modes to cover a wide range of riding conditions, enhancing sport riding performance and providing confidence on low-traction surfaces. Riders can select from Mode 1, which prioritizes forward acceleration; Mode 2, which balances acceleration performance and rider reassurance; and Mode 3, which facilitates smooth riding on challenging surfaces. The system can also be turned off for those who prefer manual control.

In Mode 1, sophisticated programming allows a degree of slip to maximize acceleration, with the system monitoring parameters such as front and rear wheel speed and various engine, machine, and rider inputs. The software bases its dynamic analysis on the chassis’ orientation relative to the road surface, adapting to corner camber and gradient without needing input from the IMU. This complex analysis helps predict and address unfavorable traction conditions, minimizing power drops and ensuring smooth operation by confirming conditions every 5 milliseconds and using ignition cut and airflow control via the Electronic Throttle Valves for quick reactions.

Modes 2 and 3 employ the same logic and control as Mode 1 during normal operation. However, when excessive rear wheel spin is detected, the system retards ignition timing and reduces engine output to regain grip, resulting in a natural feel and smooth engagement. Mode 3, being the most intrusive, assists riders in negotiating challenging patches like train tracks or manhole covers and extended stretches of bad road such as wet pavement, cobblestone, or gravel. It also limits wheel spin when starting on low-traction surfaces, providing maximum reassurance and control.

ELECTRONIC CRUISE CONTROL
Kawasaki’s electronic cruise control system on the Ninja 1100SX ABS allows riders to maintain a desired speed with the simple press of a button, eliminating the need to constantly apply the throttle. This feature reduces stress on the right hand during long-distance travel, promoting relaxed cruising and enhancing overall riding comfort. The system is conveniently operated from the left handle, where it can be engaged with a touch of a button, making it user-friendly and easily accessible.

Once the desired speed is set, the engine output is automatically adjusted via the Electronic Throttle Valves to maintain the speed, even when encountering ascending or descending grades. Riders can adjust the set speed using the “+” and “-” buttons for fine-tuning. The electronic cruise control disengages when the brake lever, clutch lever, or rear brake pedal are operated, or when gears are shifted. Additionally, closing the throttle beyond the “zero-throttle” position or large traction control interventions will automatically disengage the system.

KAWASAKI CORNERING MANAGEMENT FUNCTION (KCMF)
Kawasaki’s Cornering Management Function (KCMF) leverages advanced programming and minimal hardware to provide the ECU with a precise real-time understanding of the chassis dynamics. This proprietary dynamic modeling program examines multiple parameters to adapt to changing road and tire conditions. Using the latest evolution of Kawasaki’s advanced modeling software and feedback from a compact IMU (Inertial Measurement Unit), KCMF monitors engine and chassis parameters throughout a corner—from entry, through the apex, to exit—modulating brake force and engine power to ensure smooth transitions and help riders maintain their intended line.

On the Ninja 1100SX ABS, KCMF utilizes IMU feedback to oversee several systems, including KTRC (traction management and wheel-lift management) and KIBS (pitching management and corner braking management). This comprehensive monitoring and adjustment facilitate a seamless transition between acceleration and braking, enhancing the overall stability and performance of the motorcycle during cornering.

KAWASAKI INTELLIGENT ANTI-LOCK BRAKE SYSTEM (KIBS)
Kawasaki’s Intelligent anti-lock Brake System (KIBS) is a supersport-grade brake management system that uses high-precision control to regulate brake pressure during sporty riding. This multi-sensing system takes input from numerous sources, including front and rear wheel speed sensors, front caliper hydraulic pressure, and various engine ECU parameters like throttle position, engine speed, clutch actuation, and gear position. As the first mass-production brake system to link the ABS ECU and engine ECU, KIBS ensures precise brake pressure modulation in smaller increments than standard ABS systems, maintaining lever feel and ensuring light ABS pulses.

KIBS offers several benefits for sport riding, such as limiting rear lift, minimizing kickback, and accounting for back-torque. By monitoring front caliper hydraulic pressure, KIBS regulates pressure increases to reduce rear lift, enhancing braking stability. The system’s precise control minimizes kickback during operation, resulting in a smooth feel and minimal distraction for the rider. Additionally, by recognizing engine back-torque during downshifts, KIBS prevents unnecessary ABS intervention, leaving rear brake control to the rider. With IMU feedback, KIBS also provides corner braking management, modulating brake force during trail braking or mid-corner braking to help riders maintain their intended line through turns.

CHASSIS
The chassis on the Ninja 1100SX ABS is a testament to cutting-edge engineering, designed to provide superior handling and rider comfort. At its core is a highly rigid aluminum twin-tube frame, which offers a high degree of mass centralization. This design allows for a balance between agility and firm handling, helping the bike to remain stable and responsive in various riding conditions. The frame beams run over the engine, allowing for a narrow construction that is easy to grip with the knees, enhancing rider control and comfort during spirited rides.

This lightweight yet robust frame employs the engine as a stressed member, further contributing to its handling prowess. The 5-piece cast aluminum construction includes a steering stem, left and right main frames, and two cross pieces. The main frame components have open C-shaped cross sections and are die-cast to ensure a smooth surface finish, which not only adds to the frame’s aesthetic appeal but also enhances its structural integrity.

The frame uses four engine mounts, with all but the upper rear crankcase mount being rigid. The rubber upper rear mount helps absorb vibrations, ensuring a smoother ride, while the rigid mounts and engine’s role as a stressed member improve the bike’s handling capabilities. This combination allows for more direct transmission of engine feedback to the rider, providing a tactile connection that enhances the overall riding experience. The design of the frame thus ensures that the Ninja 1100SX ABS delivers both a firm, planted feeling and light, nimble turning, making it a versatile performer on the road.

SUSPENSION
The suspension system found on the Ninja 1100SX ABS is designed to provide exceptional responsiveness and comfort. Its suspension settings are finely tuned to quickly respond to rider inputs while effectively absorbing bumps on the road, ensuring a smooth and controlled ride. This balance of responsiveness and comfort makes the Ninja 1100SX ABS ideal for both spirited rides and long-distance touring.

At the front, the bike features a 41mm inverted fork with stepless compression and rebound damping, along with spring preload adjustability. This setup allows riders to fine-tune the suspension to their preference, optimizing the bike’s handling characteristics for different riding conditions. Whether navigating twisty roads or cruising on highways, the front fork’s adjustability ensures a tailored and comfortable ride.

The rear suspension of the Ninja 1100SX ABS employs a Horizontal Back-link system, positioning the shock unit and linkage above the swingarm. This design frees up space typically occupied by the lower linkage in conventional Uni-Trak systems, allowing for a larger pre-chamber and a shorter muffler, contributing to mass centralization. The rear shock offers rebound and preload adjustability, with a remote preload adjuster that simplifies setting changes for riding two-up, hauling luggage, or rider preference. These features enhance the bike’s sport-touring potential, accommodating both aggressive and relaxed riding styles with ease.

BRAKES AND WHEELS
The brake system on the Ninja 1100SX ABS motorcycle provides outstanding stopping power and control. The large 300mm front discs are gripped by opposed 4-piston radial-mount monobloc calipers, featuring differentiated diameter pistons with a 32mm upper and 30mm lower configuration. These monobloc calipers provide a firm initial touch, allowing for easy modulation of brake force and delivering exceptional overall performance. The inclusion of a radial-pump front brake master cylinder further enhances the control and feel, making the braking experience both precise and responsive.
At the rear, the Ninja 1100SX ABS features a new, larger 260mm brake disc, up from the previous 250mm, which offers increased stopping power to match the bike’s enhanced engine displacement. The single-piston caliper efficiently slows the rear disc, contributing to balanced braking performance. The switch to round brake discs from the previous petal design not only adds to the modern aesthetics of the bike but also maintains superb braking efficiency. The supersport-style high-precision brake management system, KIBS, provides added reassurance, by preventing wheel lockup during sudden stops.

The Ninja 1100SX ABS rides on lightweight, supersport-style 6-spoke wheels that add to its sporty image while minimizing unsprung weight for improved handling. These wheels are equipped with new Bridgestone Battlax Hypersport S23 tires, which offer enhanced grip in both dry and wet conditions, increasing rider confidence and enjoyment. Additionally, the new conventional rear axle adjusters facilitate maintenance tasks, ensuring that upkeep is straightforward and efficient. Together, these elements create a high-performance braking and wheel setup that complements the powerful engine and agile chassis on the Ninja 1100SX ABS.

ERGONOMICS
The Ninja 1100SX ABS has been designed with ergonomics in mind, offering a blend of control and comfort that suits a wide range of riding scenarios. Whether navigating the bustling streets of a city, embarking on a long-distance tour, or enjoying spirited sport riding, the bike’s relaxed riding position ensures riders remain comfortable and in control. This versatility makes the Ninja 1100SX ABS an excellent choice for riders seeking a bike that can adapt to various riding conditions.

The riding position of the Ninja 1100SX ABS is relatively upright compared to supersport models, offering both comfort and control. The handlebars are separate and raised, contributing to the sporty yet comfortable stance. Mounted to the fork tube tops that extend above the upper triple clamp, the handlebars provide an ideal balance between responsiveness and ease of use. Additionally, new weights added to the insides of the handlebars, complemented by heavier bar ends, effectively reduce vibration, resulting in a smoother, more comfortable ride.

Rider comfort is further enhanced by thoughtful details throughout the bike’s design. Vents inside the fairings are strategically placed to direct hot engine air away from the rider, minimizing discomfort during long rides. The seat, positioned at a height of 32.3 inches for easy ground reach, features dense urethane cushioning that is both springy and quick to rebound. The seat cover material is highly elastic, ensuring excellent comfort and durability even in cold temperatures, reducing the risk of tearing or ripping when exposed to harsh conditions.

Passenger comfort is also a priority on the Ninja 1100SX ABS. Ergonomically sculpted passenger grips are naturally positioned for ease of use, making it comfortable for passengers to hold on during rides. The front footpegs are rubber-mounted to minimize vibrations transmitted to the rider, while vibration-absorbing weights on the back of the foot guards further reduce fluttering. Both the front and rear footpegs are equipped with rubber pads, enhancing comfort and ensuring that riders and passengers alike enjoy a smooth, vibration-free experience.
The Ninja 1100SX ABS features a stylish windshield with four adjustable positions, ranging from sporty to maximum wind protection, catering to rider preferences and enhancing comfort. This adjustment can be easily made by hand, requiring no tools, by simply pressing the release button located below the instrument panel. For safety, windshield adjustments should only be done when the bike is stopped.

TFT COLOR INSTRUMENTATION
The Ninja 1100SX ABS features a compact 4.3” all-digital TFT color instrumentation that enhances the cockpit’s high-tech, high-grade appearance. This high-grade full-color display uses TFT (thin-film transistor) technology to provide exceptional visibility. The screen’s background color is selectable between black or white, and the brightness adjusts automatically to match the available light. The display includes a wide range of functions such as a digital speedometer, digital bar-style tachometer, gear position indicator, shift lamp, fuel gauge, odometer, dual trip meters, current and average fuel consumption, remaining range, average speed, total time, coolant temperature, clock, battery voltage, Kawasaki service reminder, oil change reminder, and an Economical Riding Indicator.

In addition to scrollable multi-function windows, the instrumentation offers two display modes that cater to different riding styles. Type 1, designed with touring in mind, provides an easy-to-read, calm layout that offers a substantial amount of information at a glance. Type 2, designed for sport riding, prioritizes important information and presents it graphically for easy digestion. This mode visually illustrates G-force, lean angle (based on feedback from the IMU), and throttle or brake force application, allowing riders to access crucial data quickly and efficiently.

SMARTPHONE CONNECTIVITY
Smartphone connectivity through integrated Bluetooth technology in the instrument panel, allows riders to connect to their motorcycle wirelessly. Utilizing the RIDEOLOGY THE APP MOTORCYCLE*, riders can access numerous instrument functions, significantly enhancing the motorcycling experience. This connectivity provides real-time data and control options directly from the rider’s smartphone, making the riding experience more integrated and convenient.

A newly updated version of RIDEOLOGY THE APP MOTORCYCLE includes a voice command feature, enabling riders to control the app hands-free, thereby maintaining full control of the motorcycle. This innovation ensures that riders can access necessary information and conveniently make adjustments without taking their hands off the handlebars or their feet off the pegs.

The app offers a variety of functions that cater to different aspects of riding. Vehicle Info allows riders to view essential information such as the fuel gauge, odometer, and maintenance schedule on their smartphone. The Riding Log function logs GPS route information and vehicle running data, which can be reviewed later. Telephone notices ensure that riders are aware of incoming calls or messages by displaying notifications on the instrument panel. The Tuning options, both General Settings and Kawasaki Riding Management, allow for personalized settings and riding mode adjustments via the smartphone, which can be uploaded to the bike when in proximity. Additionally, the Navigation feature enables route planning, waypoint management, and real-time navigation, providing a comprehensive tool for any journey. *RIDEOLOGY THE APP and all trademarks, registered trademarks, logos, and copyrights are the property of their respective owners.

STYLING
The Ninja 1100SX ABS boasts a distinctive, supersport-style full-fairing bodywork that is sure to turn heads. This sleek design not only enhances the bike’s aesthetic appeal but also provides significant wind protection, making it suitable for touring rides. The integration of chin spoilers, reminiscent of those on the Ninja H2 and Ninja ZX™-10R sportbikes, strengthens the Ninja family’s iconic look, creating a cohesive design language that is both aggressive and elegant.

A sharp, compact design of the LED headlamps contributes to the fierce expression on the Ninja 1100SX ABS, making it instantly recognizable on the road. The LED taillight, featuring red LED bulbs and a smoked lens, adds a touch of class to the tail cowl, enhancing the bike’s appearance. This all-LED lighting package is completed by the built-in front turn signals, compact rear turn signals, and license plate lamp for a modern look.

The five-gallon fuel tank offers substantial range and features a dynamic design with a tall upper surface and supersport-style flared edges, which has a trim shape at the rear that makes it easy to grip with the knees.

Further contributing to the sporty appearance of the Ninja 1100SX ABS is the single-sided muffler, which not only adds to the bike’s sleek profile but also accentuates its performance-oriented character. The combination of these styling features creates a motorcycle that embodies both power and elegance, appealing to riders who appreciate a bold and refined design.

Also new for 2025 is a USB type-C outlet that is mounted to the handlebars for easy access, adding convenience in a variety of riding conditions.

KAWASAKI GENUINE ACCESSORIES
A variety of Kawasaki Genuine Accessories (KGA) can be found available for the Ninja 1100SX ABS and Ninja 1100SX SE ABS, allowing riders to customize their motorcycle to meet their needs. The list of accessories includes a large top case, panniers, grip heaters, large windshield, smoked windshield, large smoked windshield, pillion seat cover, tank bag, rear soft bag, GPS bracket, tank pad, knee pads, frame sliders, engine cover rings, front axle sliders, wheel rim tape, oil filler cap, and scratch resistant film for the TFT meter.