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Super motard · 2020

660 Sportard

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MotoLibrary Score
48 /100 Balanced
Power/Weight
0.24 hp/kg
Top Speed
160 km/h
Torque
58 Nm
Engine
660 ccm

2020 Jawa-Cz 660 Sportard Technical Analysis & Specification Breakdown

Built around Jawa-Cz's super motard motorcycle platform, the 2020 Jawa-Cz 660 Sportard features a 660 cc (40.3 cu in) liquid-cooled single cylinder, four-stroke configuration. In factory specification, peak output is rated at 48.3 HP (35.2 kW) at 6,000 rpm while maximum torque reaches 57.5 Nm (42.4 lb-ft) at 5,000 rpm, transferring power to the rear wheel through a 5-speed gearbox and chain final drive. With a specific output of 73.2 HP per liter and a 1,000 rpm working window between peak torque (5,000 rpm) and peak power (6,000 rpm), the engine character is indicating a tractable, stress-free state of tune focused on everyday usability and broad torque delivery.

On the scales, the 660 Sportard measures 198 kg (437 lbs) dry, translating to a power-to-weight ratio of 0.24 HP/kg (4.1 kg per horsepower). Rider ergonomics and chassis geometry center around a 825 mm (32.5 in) seat height — resulting in a taller command-style riding posture suited to medium-to-tall inseams, combined with a 1,500 mm (59.1 in) wheelbase engineered for balanced agility and highway composure. The 15-liter (4 US gal) fuel tank supports practical everyday commuting and weekend road stints, while factory top speed is listed at 160 km/h (99 mph).

Within MotoLibrary's Jawa-Cz archive, this model family spans 3 indexed model years from 2017 to 2020, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.

Specific Output
73.2 HP/L
Power-to-Weight
0.24 HP/kg (4.1 kg/HP)
Power Band Window
5,000–6,000 rpm
Standover Height
825 mm (32.5 in)
Engine
Displacement 660.0 ccm (40.27 cubic inches)
Engine Type Single cylinder, four-stroke
Power 48.3 HP (35.2 kW)) @ 6000 RPM
Torque 57.5 Nm (5.9 kgf-m or 42.4 ft.lbs) @ 5000 RPM
Compression 10.0:1
Bore x Stroke 100.0 x 84.0 mm (3.9 x 3.3 inches)
Valves/Cylinder 4
Fuel System Carburettor. Bing
Fuel Control Double Overhead Cams/Twin Cam (DOHC)
Cooling Liquid
Transmission
Gearbox 5-speed
Final Drive Chain (final drive)
Performance
Top Speed 160.0 km/h (99.4 mph)
Chassis
Frame Type Tubular
Front Suspension Telescopic forks
Front Travel 150 mm (5.9 inches)
Rear Suspension Bitubo shocks
Rear Travel 170 mm (6.7 inches)
Wheelbase 1500 mm (59.1 inches)
Wheels & Brakes
Front Tyre 120/70-17
Rear Tyre 150/70-17
Front Brakes Double disc
Front Brake Ø 305 mm (12.0 inches)
Rear Brakes Single disc
Rear Brake Ø 280 mm (11.0 inches)
Dimensions & Weight
Dry Weight 198.0 kg (436.5 pounds)
Power/Weight 0.2438 HP/kg
Seat Height 825 mm (32.5 inches) If adjustable, lowest setting.
Fuel Capacity 15.00 litres (3.96 US gallons)
Reserve Fuel 1.50 litres (0.40 US gallons)
Other
Starter Electric
Color Options Red/black, yellow/black
Carrying Capacity Top box, saddle bag
More from Jawa-Cz
Buying Checklist

Before You Compare This Bike

Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.

Power
Compare engine output with similar motorcycles if acceleration, highway use or two-up riding matters.
Torque
Torque is useful for judging real-world pull, especially for touring, commuting and loaded riding.
Seat Height
Check the seat height against your inseam and riding posture before choosing a motorcycle.
Weight
Compare weight carefully because it affects low-speed handling, parking and confidence.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
Rider Profile

Who Is This Bike For?

🟡
Intermediate
Requires some riding experience.
🏁
Best For
Sport & Track
📏
Seat Height
82.5 cm / 32.5 in
⚖️
Handling
Medium weight — some experience needed
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