According to good expert this are some guidelines that i will use in finding a good bike;

The Road Bike are mean, lean, speed machines perfect for touring or racing on smooth, flat, long roads. They cut through wind on super-light frames, with dropped handlebars and narrow, smooth tires. Or on heavier frames, with wide handlebars and thick tires. The choices are endless but the sleekness is the same.

The Cyclocross Bikes, if you ride cyclocross bikes then you are interested in the competitive level of biking. Cyclocross bikes are similar to road bikes except they are built to withstand much more due to the intense trails they go over. And because of the rough elements associated with cyclocross biking, it is very important to understand what factors to consider when buying one.

The Derailleurs are the devices that do the greatest work involved in shifting gears: that is, actually moving the chain from one sprocket to another. The rear derailleur changes the chain among the big circular gear-looking things on the rear tire, called cogs, with the aid of two pulleys or wheels. The front derailleur deals with the bigger sprockets near the pedal, known as chainrings and which make the greater difference in performance when shifted.

The Bike Tires

Buying a new set of bike tires can be a difficult task. For one, it’s a little confusing. Bicycle tires are usually imprinted with an array of various numbers on the sidewalls and it takes some practice to decipher these figures to find the tire size that’s best for you. Secondly, bike tires are highly specialized these days to fit the vast number of cycling environments and cross-over genres. Confused? Don’t stress out. This guide will walk you through the basics of what you need to know when shopping for a new set of tires.