BMX chain sizing The majority of BMX chains – both traditional and half-link – are the standard 1/8” width Narrower 3/32” chains are available for weight-shaving racers, as are more heavy-duty 3/16” chains, but for most riders the standard is fine
How do I know my bike chain size?
Begin by counting the number of teeth on the largest front sprocket and largest rear These numbers are often printed right on the sprockets and cogs Next, measure the distance between the middle of the crank bolt to the rear axle This is also the chain stay length
How do I choose a BMX chain?
When selecting a chain, the first consideration is the number of rear sprockets The rear cog sets have been made with 5, 6, 7, 8, 9, 10, 11, or 12 sprockets As the number of cogs on the rear hub increases, the spacing between cogs tends to be reduced
Are 7 and 8 speed chains the same?
Shimano, SRAM and Campagnolo all use the same chain with 8 speeds Chain for 7 speeds is a bit wider – 73 mm, while a 6 speed one is substantially wider – 78 mm Going further narrower, like a 10, or 11 speed chain on an 8 speed cassette can and often does work
What size chain do I need for a 7 speed bike?
4 Answers If you are using a bike with a derailleur the number of cogs on the rear hub will determine the chain size you will need They are always 3/32″ chains You can get a 5/6/7-speed, 8-speed, 9-speed, or 10-speed chains
Are bike chains different sizes?
Are all bicycle chains the same size? No, all bicycle chains are not the same size Size varies on the bike’s numbers of sprockets, speeds, the distance between the front chainring and rear cogs, and the number of teeth on them
Can adults ride 20 inch bikes?
Smaller bikes fit neatly into the category of children’s cycles, while larger two-wheelers are designed for older children, teenagers, and adults Not so with the 20-inchers This strange size category includes bicycles for riders of virtually every size and persuasion
What is the standard bike chain size?
Chains come in 3⁄32 in (24 mm), 1⁄8 in (32 mm), 5⁄32 in (40 mm), or 3⁄16 in (48 mm) roller widths, the internal width between the inner plates 1⁄8 in (32 mm) chains are typically used on bikes with a single rear sprocket: those with coaster brakes, hub gears, fixed gears such as track bicycles, or BMX bikes
What age is a 20 inch BMX bike for?
BMX Bikes – Size Guide 20″ wheel BMX bikes are ridden by children and adults of all sizes but the minimum age for this style of bike would be between 7 and 8 years
What is a 3 32 chain?
3/32″ (0094″, 230 mm) chain is used on derailer equipped bicycles that have more than 3 cogs at the rear Even somewhat narrower chain, typically 090″ or 229 mm between the inner plates, is used for derailer-equipped bicycles with 9 or more sprockets at the rear
How often should I change my bike chain?
To avoid this accelerated wear of your cassette and chainrings, a general rule of thumb is to replace your bike’s chain every 2,000 miles Mind you, this is just a starting point No two chains will wear at exactly the same rate because no two riders treat their chains the same
Do all bike chains have a master link?
Not all bikes have master rivets If your bike has a derailleur, it’s unlikely that your chain will have a master link Bikes that typically do have chains with master links are BMX bikes and one- or three-speed town bikes with internal gears If the width is 1/8 inch, your chain should have a master rivet
How do I know what speed my bike is?
The only way to know what’s on your bicycle is by determining the number of teeth on the largest gear on your rear wheel This is typically shown on the cassette’s packaging For example, a road style 8 speed cassette might be marked as: 8 speed – 11-28t
How do I know if my bike chain is too short?
You should also see two slight bends at each jockey wheel of the rear derailleur If the chain is too short, this shift is difficult to make and the derailleur cage is stretched out and almost parallel to the chainstay If the chain is really short, then you might not even be able to shift into the largest cog
How long will bike chain last?
A chain can last anywhere from about 500 miles to 5000, depending on the quality of the chain, the sprockets, how the bike is ridden, and the maintenance
How do I know if my bike is 10 or 11 speed?
Multiply the front gear number by the rear gear number to get the number of speeds For example, if you have two front gears and five back gears, you have a 10-speed bike
Can a 10 year old ride a 20 inch bike?
Most 8 and 9-year-olds will fit on a 20-inch wheel bike Meanwhile, a 10-year-old (or older) will likely use the 24-inch size Keep in mind that if your 10-year-old is smaller, they may still be more comfortable with a 20-inch bike wheel
What size bike chain do I need single speed?
1/8″ chains are used exclusively for single speed setups In addition to the other answers, I found it helpful to read that the nominal width of a chain (1/8 or 3/32) actually refers to the width of the sprocket
How tall should you be for a 20 inch bike?
Kids Bike Size Chart Wheel size Age Height 16” 4-5 3’7”-4’0” 18” 5-6 3’9”-4’3” 20” 5-8 4’0”-4’5” 24” 7-11 4’5”-4’9”