For larger and heavier models, the most popular powerplant is the glow engine.
These are the heaviest models, so the big torque increase improves them a lot.
The Sony video camera was a top-of-the-range model, sleek in design but heavy even for a man to carry.
The company has not said whether it plans to make a heavier model.
It was an old model, heavy and dirty.
The largest, heaviest models, particularly those that are less tall, roll over less often.
Pila were divided into two models: heavy and light.
A heavier model, this one, designed for tropical use, or so it was advertised.
Women's cycles also tend to be less expensive than men's, ranging from $1,000 to $4,000, as against $6,000 to $10,000 for the heavier standard models.
Always be careful when playing with a boomerang, especially a heavier model.