Here are some tips on how to plan for riding a bicycle from New York to California:

1. Choose the right bicycle. You'll need a bicycle that is comfortable and reliable, and that can carry all of your belongings.
2. Plan your route carefully. This includes choosing a route that is safe and accessible, and that has places to camp or stay overnight.
3. Pack light. You'll only have so much space on your bicycle, so it's important to pack only the essentials.
4. Be prepared for anything. Things don't always go according to plan when you're riding a bicycle across the country, so it's important to be prepared for anything. This includes having a first-aid kit, a map, and a compass.
5. Be flexible. Things change, so it's important to be flexible and go with the flow. This includes being willing to change your plans if necessary.

Here are some additional tips:

• Start training early. It takes time to build up the stamina and strength needed to ride a bicycle across the country. Start training early so you're ready for the challenge.
• Get a good pair of tires. You'll be putting a lot of miles on your tires, so it's important to get a good pair that will last.
• Wear sunscreen and a hat. The sun can be very strong, so it's important to protect yourself from the sun's rays.
• Stay hydrated. It's important to stay hydrated, especially when you're riding in hot weather.
• Take breaks. Don't try to ride too many miles in one day. Take breaks to rest and refuel.
• Enjoy the journey. Riding a bicycle across the country is an amazing experience. Take the time to enjoy the scenery and the people you meet along the way.