Kawasaki J300 (2014-2020): The Passionate Urban Companion
When Kawasaki set out to design its first European-focused scooter, it didn’t just want to make a commuter machine—it wanted to inject its signature "Jyounetsu" (passion) into the urban mobility segment. The result? The J300: a 299cc scooter that blends Kawasaki’s sporty DNA with the practicality demanded by city riders. After spending a week weaving through traffic and cruising on suburban roads, it’s clear this scooter isn’t just a tool—it’s an experience.
Design & Ergonomics: Where Aggression Meets Accessibility
From the moment you approach the J300, its design tells a story. The angular front fascia, sharp LED headlights, and muscular bodywork echo the aggressive styling of Kawasaki’s Ninja series. Yet, the proportions remain scooter-friendly, with a low 775 mm (30.5") seat height that welcomes riders as short as 5’4". The stepped seat isn’t just a styling exercise—it provides lower back support during longer rides, while the narrow midsection lets your knees hug the body naturally.
Color options evolved over its production run, ranging from understated Metallic Matte Gunmetal Grey to the head-turning Candy Flat Blazed Green seen on later Special Editions. The 2020 model’s slimmer 715 mm (28.1") width (down from 775 mm) made lane-splitting feel less like a gamble, a crucial update for urban warriors.
Engine Performance: Smooth Operator with a Bite
Fire up the 299cc liquid-cooled single, and you’re greeted with a subdued purr at 1,600±100 rpm idle. Twist the throttle, and the CVT belts you forward with urgency that defies the 191 kg (421 lbs) curb weight. Kawasaki claims 28 PS (20.4 kW) at 7,750 rpm, but it’s the 28.7 Nm (21.2 lb-ft) torque peaking at 6,500 rpm that defines the ride character.
0-60 km/h (0-37 mph) acceleration feels brisk, the engine’s reed valve induction helping mid-range response. At highway speeds, the J300 holds 110 km/h (68 mph) comfortably, though the single cylinder starts vibing noticeably above 8,000 rpm. Fuel injection keeps things crisp whether you’re climbing alpine passes or idling in summer traffic—a step up from carbureted rivals.
Handling & Ride Quality: Confidence in the Concrete Jungle
The steel diamond frame and 1555 mm (61.2") wheelbase strike a balance between agility and stability. Tipping into corners feels intuitive, thanks to the 28° rake and 113 mm (4.4") trail. The 37 mm telescopic fork and 5-way adjustable rear shocks handle potholes with more composure than expected, though rough roads will have you dialing up the preload.
Tire choice plays a role here. The 120/80-14 front and 150/70-13 rear combo provides ample grip, with the larger rear tire adding stability under hard braking. Speaking of which, the single 240 mm discs (optional ABS post-2016) deliver progressive stopping power. ABS models add 2 kg but are worth their weight in panic-stop scenarios.
Practicality: More Than Just a Commuter
With 13L (3.43 gal) under-seat storage, the J300 swallows a full-face helmet plus groceries. The fuel cap’s position behind the front wheel arch seems odd until you realize it prevents spills when parked on the side stand. Real-world fuel economy hovers around 27 km/L (63 mpg), giving a 350 km (217 mi) range—enough for a week of commuting.
The analog-digital dash lacks frills but prioritizes legibility. Later models added a taller windscreen (Special Editions) that reduces buffeting at speed. Small touches matter: the die-cast footboards resist scuffs, and the 145 mm (5.7") ground clearance rarely scrapes speed bumps.
Competition: How the J300 Stacks Up
Yamaha XMAX 300
- Pros: More tech (TCS, smartphone connectivity), larger storage
- Cons: Softer suspension, higher seat (795 mm/31.3")
- J300 Edge: Sharper styling, lower CG for flickability
Honda Forza 300
- Pros: Honda reliability, electric screen
- Cons: Dated design, heavier (184 kg vs J300’s 191 kg)
- J300 Edge: Sportier engine character, better wind protection
Suzuki Burgman 200
- Pros: Lighter, cheaper
- Cons: Underpowered, smaller wheels
- J300 Edge: True highway capability, premium build feel
The J300 carves its niche between the XMAX’s tech and the Forza’s conservatism. It’s for riders who want their scooter to feel like a Kawasaki first.
Maintenance: Keeping the Passion Alive
The J300’s Kymco-sourced engine is notoriously low-fuss. Key maintenance points:
- Oil Changes: Use 1.3L of 5W-50 (1.4 qt with filter). MOTOPARTS.store recommends Motul 7100 5W-50 for its shear stability.
- Belt Drive: Inspect every 12,000 km (7,456 mi). Upgrade to a Gates Powerlink Carbon belt for smoother engagement.
- Cooling System: 1.5L (1.6 qt) of ethylene glycol coolant. Check for weepage at the water pump seal—a known quirk.
- Brakes: ABS models need DOT 4 fluid flushes every 2 years. Swap pads for EBC FA188HH sintered units for better bite.
- Tires: Maintain 2.0 bar (29 psi) front, 2.25 bar (32.6 psi) rear. Consider Michelin City Grip 2 for wet weather confidence.
Pro Tip: The stock NGK CR7E plugs last 16,000 km (9,942 mi), but iridium upgrades reduce maintenance frequency.
Verdict: The Scooter That Wears a Green Flag
The J300 isn’t just transportation—it’s a statement. From its Ninja-inspired lines to the eager single that begs to be wrung out, this scooter embodies Kawasaki’s performance ethos in a practical package. While later rivals offer more tech, none match its visceral charm. For riders seeking a commuter with soul, the J300 remains a compelling choice—one that’s made better with MOTOPARTS.store’s curated upgrades.
Specifikacijų lentelė
Variklis | |
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Taktas: | Keturtaktis |
Maksimali galia: | 20 kW | 27.0 hp |
Maksimalus sukimo momentas: | 29 Nm |
Kuro sistema: | Fuel Injection |
Maksimali galia @: | 7750 rpm |
Darbinis tūris: | 299 ccm |
Didžiausias sukimo momentas @: | 6500 rpm |
Cilindro skersmuo × eiga: | 72.7 x 72.0 mm (2.9 x 2.8 in) |
Konfigūracija: | Single |
Aušinimo sistema: | Liquid |
Suspaudimo santykis: | 10.8:1 |
Cilindrų skaičius: | 1 |
Vožtuvai vienam cilindrui: | 4 |
Matmenys | |
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Ratų bazė: | 1555 mm (61.2 in) |
Svoris su skysčiais: | 191 |
Sėdynės aukštis: | 775 mm (30.5 in) |
Bendras plotis: | 775 mm (30.5 in) |
Bendras aukštis: | 1260 mm (49.6 in) |
Bendras ilgis: | 2235 mm (88.0 in) |
Prošvaisa: | 145 mm (5.7 in) |
Degalų bako talpa: | 13.0 L (3.43 US gal) |
Perdavimas | |
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Sankaba: | Centrifugal dry-type |
Galinė pavara: | belt |
Transmisija: | Automatic CVT with centrifugal clutch |
Techninė priežiūra | |
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Galinė padanga: | 150/70-13 |
Variklio alyva: | 5W50 |
Priekinė padanga: | 120/80-14 |
Stabdžių skystis: | DOT 4 |
Uždegimo žvakės: | NGK CR7E |
Uždegimo žvakės tarpas: | 0.8 |
Galinės pavaros alyva: | SAE 90W |
Aušinimo skysčio talpa: | 1.5 |
Variklio alyvos talpa: | 1.3 |
Galinės pavaros alyvos talpa: | 0.21 |
Variklio alyvos keitimo intervalas: | Every 5000 km or 2 years |
Rekomenduojamas slėgis padangose (galinėse): | 2.25 bar (33 psi) |
Rekomenduojamas slėgis padangose (priekyje): | 2.0 bar (29 psi) |
Važiuoklė ir pakaba | |
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Rėmas: | Tubular diamond, steel |
Takas: | 113 mm (4.4 in) |
Galiniai stabdžiai: | Single disc, 2-piston caliper (Optional ABS) |
Priekiniai stabdžiai: | Single disc, 2-piston caliper (Optional ABS) |
Galinė pakaba: | Twin shocks with 5-way adjustable preload |
Priekinė pakaba: | 37 mm telescopic fork |
Krypties posvyris (šakės kampas): | 28.0° |
Galinio rato eiga: | 130 mm (5.1 in) |
Priekinio rato eiga: | 119 mm (4.7 in) |