Concept
2016Black Douglas Sterling Imperial 400
23 fields on record
The 2016 Black Douglas Sterling Imperial 400 is a classic-styled cruiser ideal for riders seeking retro aesthetics with practical everyday functionality. Known for its handcrafted solo seat, drum brakes, and air-cooled engine, this bike delivers authentic vintage character. Its manageable 9-liter fuel capacity and comfortable seating suit casual cruisers and heritage motorcycle enthusiasts alike.
- Capacity
- 400.0 ccm
- Engine
- Single, four-stroke
- Gearbox
- 5-speed
- Dry weight
- Not on record
Know it? Add it → - Seat height
- 830 mm
- Power
- 40.0 HP (29.4 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built as a handcrafted concept machine, it's meant for display, short leisurely rides, and showcasing custom bodywork rather than serious transportation.
- Built for
- It has the soul of an old-world bespoke roadster, prioritizing artisanal detail, retro looks, and rolling sculpture appeal over speed or practicality.
- Not ideal for
- This is not for anyone needing highway speeds, long-distance comfort, off-road capability, or modern braking and handling performance.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Engine
- Capacity
- 400.0 ccm
- Power
- 40.0 HP (29.4 kW)
- Engine type
- Single, four-stroke
- Cooling system
- Air
- Fuel system
- Carburettor
- Ignition
- CDI
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
Performance
- Top speed
- 100.0 km/h (62.1 mph)
Dimensions & weight
- Wheelbase
- 1500 mm
- Overall length
- 2180 mm
- Overall width
- 620 mm
- Seat height
- 830 mm
- Fuel capacity
- 9.00 litres
- Carrying capacity
- Rear rack
Chassis & suspension
- Front suspension
- Handmade forks, 7075 aluminum
Brakes & wheels
- Front brakes
- Expanding brake (drum brake)
- Rear brakes
- Expanding brake (drum brake)
- Front tyre
- 90/90-21
- Rear tyre
- 90/90-21
Other
- Color options
- Any color
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
Rider Reviews
Common questions
What is the engine size of the Black Douglas Sterling Imperial 400?
The 2016 Black Douglas Sterling Imperial 400 has a Capacity of 400.0 ccm (24.41 cubic inches).
What engine power does the Black Douglas Sterling Imperial 400 have?
The 2016 Black Douglas Sterling Imperial 400 has a Power of 40.0 HP (29.4 kW).
How many gears does the Black Douglas Sterling Imperial 400 have?
The 2016 Black Douglas Sterling Imperial 400 has a Gearbox of 5-speed.
Shop this bike
Affiliate linksWe may earn a commission from qualifying eBay or Amazon purchases made through these links. As an Amazon Associate I earn from qualifying purchases.
Please log in or register if you'd like to leave a comment.
Own one? Add it to My Garage and write an owner review with an Owner badge.