Bicyclist Happinest

Many peoples want to happy. I'm happy with my bicycle.

1. bicycle setting
-gearing

2. low momentum
slower and lighter than motorcycle

3. downhill track
increase by gravitation force

4. wind orientation

5. traffic jam

6. high speed friend
bird flying formation for high efficient

7. good food
slow digestion high energy contain


8. good mood
on fire spirit

Bicycle for high speed and high efficient