Kawasaki KX100
The Kawasaki KX100 has a top speed of 110 km/h, produces 23 hp and weighs 76 kg.
Introduced in 1995 as a big-wheel, bored-out development of the KX80/KX85, the 99cc two-stroke KX100 was created as the natural stepping stone between minicycles and full-size 125/250 machines. It dominated the supermini class in amateur motocross for nearly three decades before being replaced by the 112cc KX112 in 2022.
23 hp
Güç
15 Nm
Tork
76 kg
Ağırlığı
110 km/h
En yüksek hız
5.5 L/100km
Yakıt
çıplak
Vücut
🔧 Service Schedule & Parts
Affiliate · we may earn| Service item | Every | Typical cost | Parts |
|---|---|---|---|
| 🛢️ Engine oil + oil filter | 250 km / 0 mi or 1 mo | $15-30 | 🛢️ Buy → ⚙️ Buy → |
| 🌬️ Air filter | 50 km / 0 mi | — | 🌬️ Buy → |
| ⚡ Spark plugs | 500 km / 500 mi | — | ⚡ Buy → |
| 🔗 Chain & sprockets | 1500-3000 km (replace) | $120-220 | 🔗 Buy → |
| 🛑 Brake pads | 1000-2500 km | $30-60 | 🛑 Buy → |
| 💧 Brake fluid | 1,500 km / 1,000 mi or 2 yr | — | |
| 🧊 Coolant | 1,500 km / 1,000 mi | — | |
| 🛞 Tires | 800-2000 km | $150-260 | 🛞 Buy → |
| 🔩 Major service | 750 km / 500 mi | $200-450 |
Alıcıların Bilmesi Gerekenler
Supermini class stepping stone
The KX100 uses KX85 chassis geometry with larger 19in front and 16in rear wheels, making it ideal for growing teen riders. Ask the seller for engine hours rather than mileage, and prefer a bike with a documented top-end rebuild history over an unknown 'ran great last season' example.
Known weak points
Neglected KIPS power-valve assemblies carbon up and stick, killing midrange, and over-revved motors can wear the piston, rings and crank main bearings quickly. Also check for leaking fork seals, worn linkage/swingarm bearings, and hard-raced bikes with cracked subframes or bent radiators from crashes.
Two-stroke upkeep
Expect a piston and ring change roughly every 15-25 hours of racing, premix at 32:1 with quality two-stroke oil, and transmission oil plus air filter servicing after every ride day. Clean the KIPS valves at each top-end service and keep the chain, sprockets and radiator fins in good shape.
Top 10 Accessories
Curated picks for the Kawasaki KX100 — owned, ridden, recommended.
Yaygın Sorunlar
🔥 1 CRITICALKick feel, compression test, blue smoke, hard starting
Side-to-side flywheel play, bottom-end rumble, oily plug
Lever feel, hard shifts, creeping at idle
Seal weeping, stiction, rock rear wheel sideways
✅Satın Alma Öncesi Kontrol Listesi
Tough bike, reliable with regular top-end maintenance
Full Specifications
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Discussion
Frequently Asked Questions
What are common problems with the Kawasaki KX100? +
Worn piston and ring, low compression: Kick feel, compression test, blue smoke, hard starting (moderate) | Crank and main bearing wear: Side-to-side flywheel play, bottom-end rumble, oily plug (serious) | Clutch drag and worn basket notches: Lever feel, hard shifts, creeping at idle (minor)
What is the horsepower of the Kawasaki KX100? +
The Kawasaki KX100 produces 23 hp @ 11,000 rpm, with 15 Nm @ 10,000 rpm of torque. Top speed: 110 km/h.
Is the Kawasaki KX100 good for beginners? +
Yes — the Kawasaki KX100 is a reasonable choice for new riders (23 hp is manageable), weighing 76 kg.
Is the Kawasaki KX100 reliable? +
Owners report 1 critical issue to watch for on the Kawasaki KX100, notably: Crank and main bearing wear (Side-to-side flywheel play, bottom-end rumble, oily plug). Buy with a pre-purchase inspection.
Is the Kawasaki KX100 good for daily use? +
Suited for daily sport use — 5.5 L/100km fuel economy.
How fast is the Kawasaki KX100? +
The Kawasaki KX100 reaches a top speed of 110 km/h, producing 23 hp at 76 kg curb weight. Real-world performance depends on rider weight, gearing, and road conditions.
What gear should I buy for a Kawasaki KX100? +
Motoryk has curated a Top 10 gear list specifically for the Kawasaki KX100, covering engine oil, tires, chain, battery, and brake pads — see motoryk.com/bikes/kawasaki/kx100/top10. Each pick is matched to this bike's spec.












