2020 Ghezzi-Brian Dr. John Tribute Technical Analysis & Specification Breakdown
Engineered by Ghezzi-Brian for the sport motorcycle segment, the 2020 Ghezzi-Brian Dr. John Tribute relies on a 1064 cc (64.9 cu in) v2, four-stroke powerplant. In factory specification, peak output is rated at 87 HP (63.5 kW) at 8,250 rpm, transferring power to the rear wheel through a 5-speed gearbox and chain final drive. With a specific output of 81.8 HP per liter, the engine character is indicating a tractable, stress-free state of tune focused on everyday usability and broad torque delivery.
On the scales, the Dr. John Tribute measures 189 kg (417 lbs) dry, translating to a power-to-weight ratio of 0.46 HP/kg (2.17 kg per horsepower).
Within MotoLibrary's Ghezzi-Brian archive, this model family spans 2 indexed model years from 2016 to 2020, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Specific Output
81.8 HP/L
Power-to-Weight
0.46 HP/kg (2.17 kg/HP)
Engine
Displacement1064.0 ccm (64.93 cubic inches)
Engine TypeV2, four-stroke
Power87.0 HP (63.5 kW)) @ 8250 RPM
Fuel SystemInjection
Transmission
Gearbox5-speed
Final DriveChain (final drive)
Performance
Top Speed211.0 km/h (131.1 mph)
Chassis
Frame TypeSteel single beam
Rake23.0°
Trail90 mm (3.5 inches)
Front SuspensionPaioli upside-down Hydraulic telescopic fork 41 mm with three settings
Rear SuspensionHydraulic Öhlins monoschock absorber with separate tank and three settings
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.
Weight
Compare weight carefully because it affects low-speed handling, parking and confidence.
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.
