Honda CB 650 Custom Weight (485lb)

Quick answer

For the 1979 model year, the Honda CB 650 Custom motorcycle has a listed wet/running weight of 485 lb (220 kg).

Wet / running weight485 lb (220 kg)
Fuel capacity3.7 US gal (14 L)
Full tank fuel weight23 lb (10.4 kg)
Power / 100 lb12.99 hp / 100 lb
Model years covered
1979

Honda CB 650 Custom weight overview

WHAT THIS MEANS

At this weight, footing and parking technique matter. Once moving, geometry and balance can disguise the mass, but you still have to manage the full weight at walking speed.

Heavy Motorcycle

CATEGORY WEIGHT POSITION

How heavy is the Honda CB 650 Custom?

wet weight

Using a model-level wet weight comparison, the Honda CB 650 Custom is heavier than about 61.6% of 43 Honda classic motorcycles with compatible weight data.

LighterTypicalHeavier
485 lb (220 kg)
43 Honda classic motorcyclesMedian: 445.3 lb (202 kg)
WEIGHT VISUAL

Ready-to-ride weight

Wet / running weight485 lb (220 kg)
REAL-WORLD LOAD

Bike + rider total weight

These totals use the model’s representative wet weight. They exclude riding gear, luggage and a passenger.

150 lb rider635 lb (288 kg)bike + rider • bike is 76.4% of total mass
180 lb rider665 lb (301.6 kg)bike + rider • bike is 72.9% of total mass
210 lb rider695 lb (315.3 kg)bike + rider • bike is 69.8% of total mass

Honda CB 650 Custom weight & related specs

Model years covered 1979
Wet / running weight 485 lb (220 kg)
Engine displacement 627 cc
Power 63 hp
Fuel capacity 3.7 US gal (14 L)
Full-tank fuel weight (estimated) 23 lb (10.4 kg)

Useful weight calculations

Horsepower per 100 lb 12.99 hp / 100 lb
Pounds per horsepower 7.7 lb / hp
Displacement per pound 1.29 cc / lb
Weight per 100 cc 77.4 lb / 100 cc
Fuel weight as % of bike weight 4.7%

What the weight numbers tell you

Using a model-level wet weight comparison, the Honda CB 650 Custom is heavier than about 61.6% of 43 Honda classic motorcycles with compatible weight data.
The listed fuel tank capacity is 3.7 US gal (14 L). A full tank of gasoline is estimated to weigh about 23 lb (10.4 kg); this fuel mass is already part of a wet/running weight figure.
Where both power and weight are available, the model works out to 12.99 hp per 100 lb. This makes cross-size comparisons more meaningful than raw horsepower by itself.

Honda CB 650 Custom weight FAQ

What is the Honda CB 650 Custom wet weight?

The supplied wet/running weight is 485 lb (220 kg) across the model years covered here. That figure is the most useful available number for real-world handling because operating fluids and fuel are included.

Is the Honda CB 650 Custom lighter or heavier than other Honda classic motorcycles?

Weight is broadly typical for the category, landing around the 62nd percentile in this model-level Honda comparison.

How much does a full tank add to the Honda CB 650 Custom?

Based on the supplied 3.7 US gal (14 L) tank capacity, the gasoline itself weighs about 23 lb (10.4 kg) when full. On models with a wet/running weight, that fuel mass is already included in the listed ready-to-ride figure.

What is the combined Honda CB 650 Custom and rider weight?

Using the model’s representative wet/running weight and a 180 lb rider, the combined bike-and-rider mass is about 665 lb (301.6 kg) before riding gear, luggage or a passenger.

What is the Honda CB 650 Custom power-to-weight ratio?

Available model-year data produces 12.99 hp per 100 lb. It shows engine output relative to motorcycle mass rather than just quoting peak horsepower. That places it around the 81st percentile within the compatible Honda classic power-to-weight comparison.

How much of the Honda CB 650 Custom total weight comes from fuel?

The calculated full-tank fuel mass is about 4.7% of the listed motorcycle weight. Because the available basis is wet/running weight, that fuel is already included in the ready-to-ride figure.

What is the Honda CB 650 Custom engine-size-to-weight ratio?

The available figures work out to 1.29 cc per lb. This is not a performance rating, but it is a useful way to compare engine size against total motorcycle mass.

How far is the Honda CB 650 Custom from the median Honda classic motorcycle weight?

Compared with the median Honda classic motorcycle weight of 445.3 lb (202 kg), the model is roughly 39.7 lb (18 kg) heavier.

Where will I notice the Honda CB 650 Custom weight most?

The main challenge is low-speed and stationary handling. Once moving the chassis may disguise the mass, but backing up or holding it on a slope still means managing the full weight.

Official information note

Motorcycle specifications can vary by model year, market, equipment and the exact dry/curb-weight definition. Calculated fuel-weight and ratio figures on this page are estimates derived from the supplied specifications. Confirm critical figures in the owner’s manual or on the official Honda Powersports website.