A Gear bycicle uses gears to change its power
a dirt bike
It is called a "gear".
One of the simple machines is the wheel-and-axle, and bike wheels would fit that description
ring gear
A Boeing 767 aircraft has a total of 10 wheels. Two on the front landing gear, 4 on each of the two main landing gear.
Horizontal or vertical gear shaping machines, they can also be made on slotting machines.
IF Ezekiel's "wheels within wheels" refers to machines, machines are mentioned in the Old Testament. I believe Ezekiel's vision of "wheels within wheels" refers to Giza Pyramid building and the machines are the ancient Egyptian four-lobed pinion-pulleys which raised the Pyramid blocks. Google four-lobed pinion-pulley.
It doesn't have a tail wheel nor does it have a tail skid. It has two wheels on the nose gear two wing gear with 4 wheels each and 2 body gear with 4 wheels each
gear and pinion (pinion being the smaller of the two gear wheels)
4gears
They are 100mm
GEAR
Amy tanks do NOT have chained wheels. Tanks are tread laying machines.