2026 Kawasaki Ninja ZX-6R vs 2026 Zontes 703RR - Spec Comparison
Choose up to 4 bikes to compare
2026 Kawasaki Ninja ZX-6R
The 2026 Kawasaki Ninja ZX-6R is a middleweight supersport machine engineered for track-focused riders seeking sharp handling and responsive performance. Powered by a 636cc inline-four producing 127 horsepower, it combines aggressive acceleration with precise cornering capability. Known for its race-derived engineering and aggressive styling, the ZX-6R remains a benchmark middleweight sportbike for both experienced riders and those transitioning to litre-class machines.
2026 Zontes 703RR
The 2026 Zontes 703RR is a middleweight sportbike aimed at riders who want genuine track-day thrills without stepping up to a litre machine. Its 699 cc liquid-cooled in-line triple delivers 94 hp with an eager, revvy character, wrapped in an aluminium twin-spar frame with ABS-equipped disc brakes. It is best known for bringing triple-cylinder sports performance and a claimed 250 km/h top speed at an accessible level.
2026 Kawasaki Ninja ZX-6R vs 2026 Zontes 703RR: the key differences
Both are sport bikes, so this is a like-for-like choice.
- The 2026 Kawasaki Ninja ZX-6R makes 33.1 hp more (127 vs 93.9 hp).
- The 2026 Zontes 703RR has a 36 mm lower seat (795 vs 831 mm), which helps shorter riders.
2026 Kawasaki Ninja ZX-6R: Built primarily for spirited canyon carving and track-day performance rather than practical everyday transport.
2026 Zontes 703RR: It's built primarily for spirited sport riding and weekend canyon or track days rather than utility or commuting.
Verdict: Choose the 2026 Kawasaki Ninja ZX-6R if you want more power. Choose the 2026 Zontes 703RR if you want a lower seat. Check the full table below for every figure, and the size comparison for fit.
| Specification | 2026 Kawasaki Ninja ZX-6R | 2026 Zontes 703RR |
|---|---|---|
| Other | ||
| Category | Sport | Sport |
| Color Options | Lime Green/Ebony/Pearl Blizzard White Ebony/Metallic Flat Spark Black Ebony/Metallic Flat Spark Black | White/blue, white/red |
| Comments | Listed power (127 hp) is with ram air; without ram air Kawasaki quotes 91.0 kW (124 PS). | Chinese brand. |
| Fuel Tank Material | Metal | - |
| Engine | ||
| Capacity: | 636.0 ccm (38.81 cubic inches) | 699.0 ccm (42.66 cubic inches) |
| CO2 Emissions | 136 CO2 g/km | - |
| EPA Certificate No. | TKAXC.636AAF-010 | - |
| EPA Est. Fuel Consumption | 5.79 L/100km (40.6 US mpg) | - |
| EPA CO Emissions | 1.0 CO g/km | - |
| Engine Type | In-line four, four-stroke | In-line three-cylinder, four-stroke |
| Fuel Consumption | 6.20 litres/100 km (16.1 km/l or 37.94 mpg) | ✓5.00 litres/100 km (20.0 km/l or 47.04 mpg) |
| Bore x Stroke | 67.0 x 45.1 mm (2.6 x 1.8 inches) | 70.0 x 60.6 mm (2.8 x 2.4 inches) |
| Compression | 12.9:1 | 13.0:1 |
| Cooling System | Liquid | Liquid |
| Fuel System | Injection | Injection |
| Starting | Electric | Electric & kick |
| Ignition | TCBI with digital advance | Electronic |
| Aspiration | Naturally aspirated | - |
| Valves Per Cylinder | 4 | - |
| Lubrication System | Forced lubrication, wet sump with oil cooler | - |
| Performance | ||
| Power | ✓127.0 HP (95.2 kW) @ 13000 RPM | 93.9 HP (70.0 kW) @ 11500 RPM |
| Torque | 70.6 Nm (7.2 kgf-m or 52.1 ft.lbs) @ 10800 RPM | ✓74.4 Nm (7.6 kgf-m or 54.9 ft.lbs) @ 8500 RPM |
| Power/Weight Ratio | 0.7095 HP/kg (dry) | 0.5246 HP/kg (dry) |
| Top Speed | - | 250.0 km/h (155.3 mph) |
| Chassis & suspension | ||
| Frame | Pressed-aluminum perimeter | Aluminum alloy twin spar |
| Front Suspension | 41mm inverted Showa SFF-BP fork with top-out springs, stepless compression and rebound damping, adjustable spring preload | Telescopic fork |
| Rear Suspension | Bottom-Link Uni-Trak with gas-charged shock, top-out spring and pillow ball upper mount. Compression damping | Monoshock |
| Front Wheel Travel | 119 mm (4.7 inches) | - |
| Rear Wheel Travel | 150 mm (5.9 inches) | - |
| Rake (fork angle) | 23.5° | - |
| Trail | 102 mm (4.0 inches) | - |
| Ground Clearance | 130 mm (5.1 inches) | 145 mm (5.7 inches) |
| Transmission | ||
| Gearbox | 6-speed | 6-speed |
| Transmission Type | Manual | Manual |
| Final Drive | Chain | Chain |
| Clutch | Assist and Slipper clutch | Wet multi-disk |
| Brakes & wheels | ||
| Front Brakes | Double disc. Floating discs. Nissin 4-piston, monobloc calipers. Optional ABS. | Double disc. ABS |
| Front Brakes Diameter | 310 mm (12.2 inches) | - |
| Rear Brakes | Single disc. Single-piston caliper. Optional ABS. | Single disc. ABS |
| Rear Brakes Diameter | 220 mm (8.7 inches) | - |
| ABS | Optional | Yes |
| Front Tyre | 120/70 ZR17 | 120/70 ZR17 |
| Rear Tyre | 180/55 ZR17 | 180/55 ZR17 |
| Dimensions & weight | ||
| Wheelbase | 1400 mm (55.1 inches) | 1450 mm (57.1 inches) |
| Overall Length | 2024 mm (79.7 inches) | 2065 mm (81.3 inches) |
| Overall Width | 711 mm (28.0 inches) | 745 mm (29.3 inches) |
| Overall Height | 1100 mm (43.3 inches) | 1145 mm (45.1 inches) |
| Seat Height | 831 mm (32.7 inches) | ✓795 mm (31.3 inches) |
| Dry weight | ✓179.0 kg (394.6 pounds) | ✓179.0 kg (394.6 pounds) |
| Wet Weight | 198.0 kg (436.5 pounds) | ✓195.0 kg (429.9 pounds) |
| Fuel Capacity | ✓17.00 litres (4.49 US gallons) | 16.00 litres (4.23 US gallons) |
"Best" (✓) reflects that single spec only, not overall suitability - a bike can win on paper and still be the wrong choice for you. Ties are all marked; specs with no clear better/worse direction (e.g. displacement, wheel size) are never marked, only tinted where bikes differ.
Affiliate links - we may earn a commission from qualifying eBay purchases made through these links.
About this comparison tool
This tool puts up to four motorcycles side by side across their full specification sheets, drawn from a database of 43,000+ models and 1.60M+ individual specifications. Wherever a spec has a clear "better" direction - more power, less weight - the strongest figure in that row is highlighted automatically.
How to use it
Pick a make, model and year for each bike; the model and year lists update to match what you've selected. Two bikes are enough - use "Add another bike" for a third or fourth. Comparisons work across model years too, so you can compare a bike against its own earlier generation. Once you're happy with the lineup, use "Copy share link" to send it to someone else.
What gets compared
Specs are pulled from the same categories used throughout the site: engine and transmission (capacity, power, torque, gearbox), physical measures (weight, seat height, fuel and tank capacity), frame and dimensions, speed and acceleration, and brakes, suspension, frame and wheels (including tyres) - plus general information and maintenance data where it's on record for a bike.
How the highlighting works, and its limits
A highlighted cell means one bike has the clearly better raw number for that spec - more power, less weight, and so on. Fields where "better" genuinely depends on the rider - seat height above all - are deliberately never highlighted: a lower seat isn't automatically the right choice, it's a fit question only you can answer. Winning a row also isn't the same as winning the comparison - a bike can lead on paper in half the rows and still be the wrong bike for you.
Frequently asked questions
Can I compare bikes from different categories, like a scooter against a superbike?
Yes - the tool doesn't restrict what you compare, though a highlighted spec means less when the two bikes aren't really doing the same job.
What happens if a spec is missing for one of the bikes?
It shows as "-" and is never highlighted as a winner - a missing figure never beats one that's actually reported, and never blocks the rest of the row.
Are older model years included?
Yes - each bike's year list covers every model year in the database, so you can compare this year's bike against an earlier generation of the same model.
How do I share a comparison?
Every comparison has its own stable URL - use "Copy share link", or just copy the address bar. The same bikes in the same order always produce the same link.