Bicycles

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A bicycle works with rotating rubber wheels, drive chains and gears driven by pedals for speed, brakes to slow and handlebars to steer. The bicycle wheel also has spokes to distribute the forces of movement evenly around its center, or hub.

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  • How do you fix a bike chain?

    Q: How do you fix a bike chain?

    A: To fix a bicycle chain, remove the broken link, and then assemble the chain again. Use a replacement pin, or trim the chain with an outer plate with a pin on one end and a roller on the other, and snap the ends together.
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  • How do you size a bike?

    Q: How do you size a bike?

    A: Selecting a bike of the right size first involves measuring the user's height and inside leg length. The user can then select a bike with a frame appropriate for someone with his measurements. Most bike manufacturers provide tables that specify the appropriate frame sizes for different builds and body types.
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  • Who invented the bicycle?

    Q: Who invented the bicycle?

    A: The earliest predecessor to the modern bicycle was invented by Pierre and Ernest Michaux in 1861. Their machine featured pedals and gears and was propelled by the rider, three features that made it very similar to the modern bicycle.
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  • How do bicycle gears work?

    Q: How do bicycle gears work?

    A: Bicycle gears work by moving the bike's chain on varying chainring and cog combinations to match the desired drive wheel speed, cadence and pedaling speed of the rider. The gears are part of the drivetrain of multi-speed bicycles and the the gearing system includes the crankset, which include the chainrings, cogs, chain, gear shifter and derailleurs.
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  • How do you fix bike brakes?

    Q: How do you fix bike brakes?

    A: To fix bike brakes, tighten the brake cable, replace the brake shoes, set the pads against the wheel rim, loosen the cable clamp, pull the cable tight, and tighten the clamp. Remove the old brake shoes, replace them, and tighten the bolts securing them.
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  • How does a bicycle work?

    Q: How does a bicycle work?

    A: A bicycle works with rotating rubber wheels, drive chains and gears driven by pedals for speed, brakes to slow and handlebars to steer. The bicycle wheel also has spokes to distribute the forces of movement evenly around its center, or hub.
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  • How do you determine a bike size for kids?

    Q: How do you determine a bike size for kids?

    A: Determining the proper size bike for a child is based on the size of the bike's wheels as opposed to determining size for adults, which is typically measured using the frame. Unless a child is unusually tall or short for his or her age, there are standards for every age beginning from the age of 2. Once the basic size is determined, then other amenities can be selected, such as number of speeds, types and shape of the handle bars, types of seats and how the brakes work.
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  • How do you measure the frame size of a bike?

    Q: How do you measure the frame size of a bike?

    A: You can determine the size of a bike frame by measuring a certain part of the frame itself, depending on what type of bike it is. The website Ebicycles provides a bike measurement tool that varies depending on what style of bike is used.
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  • Where was the bicycle invented?

    Q: Where was the bicycle invented?

    A: The first iteration of a contraption resembling a bicycle appeared in Germany in 1817. It was created by Baron von Drais as a means to travel through his garden more quickly. It had no pedals, and the rider used his feet on the ground to propel himself forward.
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  • How do you remove bike pedals?

    Q: How do you remove bike pedals?

    A: Remove bike pedals by loosening them using a pedal spanner or an Allen key, depending on the pedal brands. The 15-millimeter pedal spanner is used to remove flat and Shimano pedals, while the Allen key loosens the pedals by inserting it behind them. Remove the pedals when replacing them or to pack the bike in a bag.
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  • How do you change a bike tire?

    Q: How do you change a bike tire?

    A: To change a bike tire, remove the tire from your bicycle, and remove the tube from the rim. Remove the tube, and put a new tube into the tire. Replace the tire on the rim and inflate. Put the inflated tire back on the bike.
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  • What is a fixie bike?

    Q: What is a fixie bike?

    A: A "fixie" bike is a nickname for a fixed-gear bicycle, which is a single-speed bicycle that operates without a freewheel mechanism. A freewheel allows the wheels to spin without moving the pedals. This means that a fixed-gear bike in motion continuously moves its pedals as well.
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  • How many bicycles are there in the world?

    Q: How many bicycles are there in the world?

    A: As of 2014, there are more than a billion bicycles currently in the world. China accounts for nearly half that amount, with 450 million. In 1995, the United States had 100 million.
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  • How do you start bicycle commuting?

    Q: How do you start bicycle commuting?

    A: Bicycle commuting requires finding an appropriate route, getting a bicycle that is in good condition and wearing the right clothing when cycling. It's important to eat a good meal beforehand to have energy for the commute.
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  • Q: What are some recumbent bikes with good ratings?

    A: The Nautilus R614, Diamondback 510Sr, Exerpeutic 400XL, and the Marcy Recumbent Mag Cycle are the best-rated recumbent bikes on the market as of 2015, according to Best Fitness Advisor. Each model varies when it comes to specifications and overall price.
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  • Q: Are Schwinn bicycle parts available online?

    A: Although the Schwinn online store does not carry parts, there are several other online stores who do. These range from major retailers such as Amazon.com and eBay to more specialized outlets.
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  • Q: Where can you purchase a conversion kit for an electric bike?

    A: E-Bikerig.com, eBay.com and Amazon.com are some places where you can purchase an electronic bicycle conversion kit, as of 2015. The electric bike conversion kits are available in a variety of styles, designs, battery sizes, range capabilities and prices. Most of the kits are designed to fit 26-inch bicycles.
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  • Q: What chain stores sell Next bike replacement parts?

    A: Wal-Mart and Kmart are both chain stores that sell Next bike replacement parts. Sears is another chain store that carries the parts.
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  • Q: What are the top bicycle brands?

    A: According to Bicycling magazine, the top mountain bike brands as of 2014 are Yeti, Santa Cruz, Trek, Norco, Giant, Scott and Rocky Mountain. Men's Fitness considers the top road bike brands as of 2014 to be Specialized, Bianchi, Cannondale, Cervelo, Planet X, Orbea and Giant.
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  • Q: What is the proper air pressure for a bicycle tire?

    A: Optimal bike tire air pressure typically runs from 80 to 130 pounds per square inch for narrow road tires, 30 to 50 psi for mountain bike tires and 50 to 70 psi for hybrid tires. The amount of pressure needed also depends on the rider's weight and equipment.
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  • How do you size bike tires?

    Q: How do you size bike tires?

    A: Bicycle tires sizes are noted in diameter and width. While there's room for variation in widths, a tire's diameter needs to be accurately matched to the wheel size. The easiest way to discover the size needed for a replacement tire is to find it stamped on the old tire.
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