Design Tek : http://DesignTek.ir

The first and most comprehensive Persian-up cycling guide

All training and simple terms along with the image.
With this app no longer need to go to the workshop for simple cases such as Tyre and even very complicated cases such adjustment will not tune up, and ribs.

The Complete Guide To buy bicycles:

Familiar with a variety of bike models
How to choose a bike size
The most important tips on choosing and buying a bike
Introducing the best bikes in 2014
...