You measure a Bicycles mass in KILOGRAMS. You would measure the weight of an APPLE in Grams, and the weight of your brain in milligrams, if you think you would meaure a bike in grams or milligrams.
The weight of a bicycle would best be measured in kilograms.
8 to ten kilograms depending on the bike.
My bike is 10 kilograms.
That would be different from bike to bike. Get a vernier caliper and measure it.
The weight of one gram is roughly the same as a paperclip. If you are talking about a little plastic toy bike, then it may be 10 grams. However, the answer is most likely 10 kilograms. To give you a reference, 10 kilograms is about 22 pounds.
of the two weights, 10 grams is too light so must be 10 kilograms