When it comes to determining the best gears for your bike, it's important to consider the terrain you'll be riding on and your own physical condition.
For flat terrain or slight inclines, you will want to use gears 4-5. These gears provide a good balance between pedaling efficiency and speed.
For moderate inclines, you'll want to shift down to gears 2-3. These gears will make pedaling harder, but will also provide more resistance to help you climb the hill.
If you're climbing a steep hill, you'll want to use gear 1. This is the easiest gear and will make pedaling much easier, allowing you to conserve energy and make it to the top of the hill without getting too tired.
For downhill riding or high-speed riding on flat terrain, you'll want to use gear 7. This is the highest gear and provides the least resistance, allowing you to reach high speeds without having to pedal too hard.
It's also important to note that the gears on a bike can be adjusted to suit the individual rider. If you're new to cycling or out of shape, you may find it more comfortable to start in a lower gear and work your way up as you get stronger. Similarly, if you're an experienced cyclist, you may find it more comfortable to start in a higher gear and work your way down as the terrain becomes more challenging.
When it comes to the 3 gears on a bike, they are usually referred to as the front chainring, the rear derailleur, and the rear cassette.
The front chainring is attached to the pedals and is typically found near the front wheel of the bike. It is the first gear on a bike and is used to provide resistance when pedaling.
The rear derailleur is a mechanism that moves the chain from one gear to another. It is typically found near the rear wheel of the bike and is used to change gears.
The rear cassette is a group of gears that are attached to the rear wheel. It is used to provide resistance when pedaling and is typically found near the rear derailleur.
In conclusion, the correct gear selection can make the ride smoother and less tiring, it depends on the terrain you'll be riding on and your own physical condition. The best gears for flat terrain or slight inclines are 4-5, for moderate inclines is 2-3, for steep hills is 1 and for downhill riding or high-speed riding on flat terrain is 7. Additionally, the 3 gears on a bike are called the front chainring, the rear derailleur, and the rear cassette, they are used to provide resistance when pedaling and change gears.