A bicycle size refers to the diameter of the tire's rim. Bicycles sizes are commonly given in inches. Newer street bikes will be referred to as 700 millimetres, however. 26-inch bicycles, for example, are not always the same size. Often this variation is due to differences between bicycle...
Kids’ bikes are often sized based on age, but kids grow at different rates, so no 6-year-old is the same—some are tiny for their age, while others are much taller. So instead of wasting money on getting the perfect size bike through trial and error, here are three pieces of advice...
To measure the size of a bike frame, you need to measure the length of the seat tube, from the center of the bottom bracket to the place where the seat post enters the seat tube. Another important measurement is the top tube length, which is measured from the middle of the seat tube...
The first thing to know when looking for kids' bikes is that, unlike adult bikes, they're measured by the size of the wheel rather than the frame. The most common kids' bikes start at 12" wheels and run through 24" wheels. After that, bigger kids can choose from adult-sized bikes,...
aThe high jump is a track and field athletics event in which competitors must jump over a horizontal bar placed at measured heights without the aid of certain devices in its modern most practiced format; auxiliary weights and mounds have been used for assistance; rules have changed over the ...
But 727s, missiles, space shuttles, ultra-fast race cars, speedboats, racing bicycles and even types of computer chips might've never been realized had it not been for one related technological development -- the wind tunnel. Wind tunnels are used by engineers to test the aerodynamics of ...
Long ago, bicycles were all shaped pretty much the same. That’s not true anymore. Also,frames are measured differently. Some companies measure from the center of the bottom bracket to the center of the top tube/seat tube junction. (also known asC-C) That’s a pretty good way of doing...
Gears are practically everywhere. They're in cars, both in the transmission and in the windshield wipers. They're in bicycles, in such kitchen utensils as the egg beater and even in watches – or at least they used to be. A gear is basically a set of toothed wheels coupled together to...
While shopping around for the best price is always a good idea, another simple hack to lower your prescription medications is by asking your pharmacist for an even better deal. Pharmacists are often able to offer discounts or suggest generic alternatives that may be more affordable. They also ...
There are several wrench size possibilities but the two most common are nominally 3.2mm (same size as the Park Tool SW-0) and 3.5mm (same size as the Park Tool SW-2) when measured across the flats. When determining what wrench to use, it is best to use a caliper to determine the ...