There are probably as many different mountain bike sizes as there are designs. Apart from the different dimensions, the features are also diverse.
Schwinn Delta Sport
This 26 inch bike is designed for use on rough terrain. The suspension can be full or dual. Either one acts as a shock absorber for the front fork and back wheel. Although built mainly for rough terrain, it can also be used for bike trails.
Other features are a 21-speed Shimano drive train, Suntour XCT fork and Acera rear derailleur. The Schwinn Delta Sport is suitable for both beginners and seasoned bikers.
This bike measures 68 x 23 x 41 inches and weighs 39.7 lbs. The bike is fitted with steel mountain frame geometry. The rider can change the gears rapidly with the torque drive 15-gear thumb shifters.
The Stratus also has steel wheels, a one-piece MTB crank, handlebar and stem. The mountain bike size allows for big knobby tires so the ride is smooth. The bike requires some assembly.
The GMC Topkick bike measures 52 x 27 x 7.5 inches and weighs 45 lbs. The 21 speed bike comes with full suspension and has spring technology. The GMC Topkick can be used for riding in the city or trail riding. The frame uses a floating beam suspension linked to the suspension fork. This allows for smooth cycling even on uneven surfaces.
The drivetrain is equipped with Microshift push shifters that manage the TZ-30GS derailleur. There is also an aluminum wheel and alloy hubs. The Promax front and back disc brakes ensure a smooth ride.
Buying a Mountain Bike
Always read the full specs. Make sure you know exactly what you are getting. Some mountain bikes can be used for specific terrains only; others are multipurpose. Second, compare the prices. The features of the bike will dictate the price. You can compare many of these bikes on the net.
It pays to do some research first. If you are not familiar with the specs, bring someone along with you when you shop. You also have to make sure the bike size is right for your frame. The people at the shop can help you with the fitting. Be patient when trying out these bikes.
The mountain bike size should always be considered before the style. Some of these bikes have adjustable seats. When you are in the shop, make sure to try them on first.