What category is the 2021 Cleveland Ace 400?

The 2021 Cleveland Ace 400 has a Category of Classic.

What is the engine size of the 2021 Cleveland Ace 400?

The 2021 Cleveland Ace 400 has a Capacity: of 397.0 ccm (24.22 cubic inches).

What type of engine does the 2021 Cleveland Ace 400 have?

The 2021 Cleveland Ace 400 has a Engine type of Single cylinder, four-stroke.

What is the engine power of the 2021 Cleveland Ace 400?

The 2021 Cleveland Ace 400 has a Power of 42.0 HP (30.7 kW) @ 9200 RPM.

What is the torque of the 2021 Cleveland Ace 400?

The 2021 Cleveland Ace 400 has a Torque of 34.0 Nm (3.5 kgf-m or 25.1 ft.lbs) @ 7650 RPM.

Is the 2021 Cleveland Ace 400 air cooled or liquid cooled?

The 2021 Cleveland Ace 400 has a Cooling system of Oil & air.

How many gears does the 2021 Cleveland Ace 400 have?

The 2021 Cleveland Ace 400 has a Gearbox of 5-speed.

How much does the 2021 Cleveland Ace 400 weigh?

The 2021 Cleveland Ace 400 has a Dry weight of 150.0 kg (330.7 pounds).

What is the seat height of the 2021 Cleveland Ace 400?

The 2021 Cleveland Ace 400 has a Seat height of 790 mm (31.1 inches) If adjustable, lowest setting..

Cleveland Ace 400 - 2021 Specifications and Reviews

Name: 2021 Cleveland Ace 400
Brand: Cleveland

The 2021 Cleveland Ace 400 is a classic-styled lightweight designed for riders seeking approachable, retro-inspired motorcycling. Its 397cc single-cylinder engine produces 42 horsepower and 34 Nm of torque, delivering a characterful, tractable ride suited to commuting and casual road use. The bike's oil-and-air cooled motor, five-speed gearbox, and compact dimensions make it ideal for new riders and those valuing simplicity over performance.

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General information
Category	Classic
Year	2021
Model	Cleveland Ace 400

Engine and Transmission Specifications
Clutch	Wet, multi-disc
Transmission type	Chain (final drive)
Gearbox	5-speed
Cooling system	Oil & air
Ignition	CDI
Fuel control	Single Overhead Cams (SOHC)
Fuel system	Injection. Delphi
Bore x Stroke	85.0 x 70.0 mm (3.3 x 2.8 inches)
Compression	8.8:1
Torque	34.0 Nm (3.5 kgf-m or 25.1 ft.lbs) @ 7650 RPM
Power	42.0 HP (30.7 kW) @ 9200 RPM
Engine type	Single cylinder, four-stroke
Capacity:	397.0 ccm (24.22 cubic inches)
Brakes, suspension, Frame and wheels
Wheels	Wire spoked
Rear brakes	Single disc. ABS
Diameter	300 mm (11.8 inches)
Front brakes	Double disc. ABS, 4 piston radial mount caliper
Rear tire	120/80-16
Front tire	90/90-18
Rear Suspension	Twin coil over oil damped shocks
Front Suspension	Inverted forks
Frame type	Tubular backbone, double cradle
Physical measures and capacities
Fuel capacity	15.00 litres (3.96 US gallons)
Wheelbase	1410 mm (55.5 inches)
Overall width	795 mm (31.3 inches)
Overall length	2050 mm (80.7 inches)
Seat height	790 mm (31.1 inches) If adjustable, lowest setting.
Power/weight ratio	0.2800 HP/kg
Dry weight	150.0 kg (330.7 pounds)
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay
Comments	US brand also called Cleveland Cycle Werks (CCW). Bike made in China.
Starter	Electric & kick
Color options	Black, red, blue

Performance Profile & Rider Fit

42.2 hp

Peak Power

6.5s

0-60 mph

Best For

Track25%

City75%

Cornering65%

Daily Riding65%

Touring35%

Passenger35%

Rider Profile

Best For	This bike suits new-to-intermediate riders thanks to its light weight, modest power, and manageable single-cylinder character.
Purpose	It's built primarily as a stylish urban commuter and casual weekend cruiser rather than a performance or adventure machine.
Rider Fit	The low 790mm seat height and light 150kg weight make it approachable for shorter or less physically strong riders.
Character	It has a classic retro-cafe personality with a punchy single-cylinder engine, giving it charm and simplicity over outright speed.
Not Ideal For	It's not the right choice for riders wanting serious highway touring, two-up comfort, or off-road capability.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2021 Cleveland Ace 400 Rider Ergonomics Assessment

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Feet:

At 790mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2021 Cleveland Ace 400, with a relaxed knee angle of around 120 degrees and a forward-leaning riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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Rider Reviews

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MotorcycleDB Review

The 2021 Cleveland Ace 400 motorcycle is a stylish and reliable choice for riders looking for a powerful and versatile bike. With its 397cc single-cylinder engine, the Ace 400 delivers impressive performance on both city streets and open highways. The classic cafe racer design is complemented by modern features like LED lighting, a digital speedometer, and dual disc brakes, making it a great option for riders who value both style and functionality. Whether you're a seasoned rider or a beginner looking for an affordable yet high-quality bike, the Cleveland Ace 400 is definitely worth considering. Overall, the 2021 Cleveland Ace 400 motorcycle offers a smooth and exhilarating riding experience, with its responsive handling and comfortable seating position. The bike's retro-inspired design combined with modern technology makes it a standout choice in the competitive mid-sized motorcycle market. With its affordable price point and impressive performance, the Ace 400 is a great option for riders who want a reliable and stylish bike for their daily commute or weekend adventures.