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All Bikes/Compare/Cfmoto S21 vs Kawasaki Z650

Cfmoto S21 vs Kawasaki Z650

Side-by-side comparison for used motorcycle buyers

Cfmoto S21 vs Kawasaki Z650. Cfmoto S21: ~35 hp @ 8,000 rpm (estimated) hp, ~185 kg (wet/curb weight, estimated) weight, top speed ~160 km/h (estimated), Motoryk rating 7.0/10. Kawasaki Z650: 68 hp @ 8,000 rpm hp, 187 kg (wet/curb weight) weight, top speed 185 km/h, Motoryk rating 7.8/10.

Performance at a Glance

Green = winner per metric · Bars are relative to the higher value

Cfmoto S21 Kawasaki Z650
Horsepower (hp)
35 hp
68 hp
Torque (Nm)
31 Nm
64 Nm
Top Speed (km/h)
160 km/h
185 km/h
Weight (kg) — lower is better
185 kg
187 kg
Type
Naked
Naked
Horsepower
~35 hp @ 8,000 rpm (estimated)
68 hp @ 8,000 rpm
Torque
~31 Nm @ 6,500 rpm (estimated)
64 Nm @ 6,700 rpm
Top Speed
~160 km/h (estimated)
185 km/h
Weight
~185 kg (wet/curb weight, estimated)
187 kg (wet/curb weight)
Fuel
~4.5 L/100km (estimated real-world average)
4.5 L/100km (approx. 22 km/L typical real-world average)
Fairing
No
No

Individual Reviews

Cfmoto S21
Cfmoto S21
7.0/10

"Genuine budget performance bike, but buy near a dealer."

Pros
+Strong value against competitors
+Punchy, characterful twin engine
+Sharp aggressive styling
Cons
Patchy dealer network coverage
Parts availability still developing
Early corrosion on exhausts
Kawasaki Z650
Kawasaki Z650
7.8/10

"A genuinely sorted middleweight that rewards riders who outgrew 400s."

Pros
+Torquey twin from low revs
+Lightweight and genuinely flickable
+Parts cheap and plentiful
Cons
Rear shock deteriorates quickly
Pillion comfort frankly terrible
Wind protection essentially nonexistent

Top 10 Accessories

Picks that work on either bike.

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PUIG R12 Frame Sliders Kawasaki Z650 2017+
PUIG · Frame Sliders
PUIG R12 Frame Sliders Kawasaki Z650 2017+
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SW-Motech Crash Bar Engine Guard Kawasaki Z650
SW-Motech · Crash Bars
SW-Motech Crash Bar Engine Guard Kawasaki Z650
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AJC Battery Compatible with Kawasaki Z650 ABS 650CC Motorcycle Battery (2017-2019)
Battery
AJC Battery Compatible with Kawasaki Z650 ABS 650CC Motorcycle Battery (2017-2019)
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NICHE Drive Sprocket Chain Combo for Kawasaki Ninja 650 Versys Front 15 Rear 46 Tooth 520 X-Ring 114 Links
Chain & Lube
NICHE Drive Sprocket Chain Combo for Kawasaki Ninja 650 Versys Front 15 Rear 46 Tooth 520 X-Ring 114 Links
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Pirelli Angel ST 120/70ZR17 (58W) Front & 180/55ZR17 (73W) Rear Motorcycle Tires – High-Performance Sport Touring Tire for Enhanced Grip, Durability & Stability – Fits Sport & Touring Bikes
Tires
Pirelli Angel ST 120/70ZR17 (58W) Front & 180/55ZR17 (73W) Rear Motorcycle Tires – High-Performance Sport Touring Tire for Enhanced Grip, Durability & Stability – Fits Sport & Touring Bikes
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Full-Face Motorcycle Helmet
Helmet
Full-Face Motorcycle Helmet
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Riding Gloves
Gloves
Riding Gloves
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Mesh Riding Jacket
Jacket
Mesh Riding Jacket
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Riding Boots
Boots
Riding Boots
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Chain Lube & Cleaner Kit
Chain Lube
Chain Lube & Cleaner Kit
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