Push up on the bottom of the chain and note the distance between the full-slack (lower) position and the no-slack (upper) position on the bottom . 1.2–1.6 inches (30–40 mm) is typical for streetbikes, while dirt bikes may need
1.4–2.0 inches (35–50 mm) of slack
.
How tight should my chain tension be?
The rule of the thumb says that the exact tightness of a chain will only let you move for
about half an inch
. Now, if the chain is too loose, then you need to tighten it. If you cannot even move the chain, then it is too tight, and it needs to be loosened.
How tight should a chain be on a motorbike?
How tight should pit bike chain be?
How do I know if my chain is too loose?
To find out whether your chain is too long take a look at it from the side with your eyes being level with the chain.
A loose chain will sag close to or below the chainstays as the chain hangs between the rear cogs and chainring
. The chain might skip as you pedal, or even drop off the gears.
What happens if bike chain is tight?
When a motorcycle chain is too tight,
it’ll put stress on several components of the bike and cause the sprockets to wear faster, make the engine work harder, and cause the suspension to be tight and uncomfortable
. Ultimately, a tight chain on a motorcycle may break leaving you with no power.
How do you put tension on a bike chain?
Raise the quick-release lever located in the middle of your rear wheel. Slide the wheel axle backward in the rear dropouts to increase the tension of the chain
. Push the wheel axle forward in the rear dropouts to decrease the chain tension. Lower the quick-release lever after adjusting your chain tension.
Why is my motorcycle chain tight and loose?
A motorcycle chain that keeps getting loose is
usually caused by the rear axle or chain tensioning bolts not being tight enough
. It can also be cause by a new chain not being worn in enough, worn down sprocket teeth, having too tight of a tension, or having the wrong size of chain installed.
Why does my chain keep falling off my dirt bike?
Most bike chains fall off because they are either
loose, stretched, too long, clogged, worn out, or are just the wrong size
. Sometimes, however, the problem might be a misaligned or a dirty or worn-out drivetrain. At other times, the chain may keep falling off because you are pedaling hard or back-pedaling.
Why does my pit bike chain keep coming off?
Check that your rear sprocket and chain guide are properly aligned to one another
and buy a proper chain. All chains stretch regardless of make and if you have had the bikes a while, the sprockets could be worn and need replacing.
Do new dirt bike chains stretch?
Chains don’t stretch
. The outside measurement of an individual link plate does not get longer with wear. Your bike is not “so powerful” that is stretches the chain.
Is a tight bike chain better?
As discussed,
a bike chain shouldn’t be too tight or too loose
. Instead, its tension should be about 0.5 inches. That’s the only chain tension that can guarantee the best performance from your bike chain.
Why is my bike chain so loose?
One of the most common reasons is
a new chain on an old bike
. Older bikes obviously have older and more worn-down components. Placing a new chain on these worn-down parts can cause the chain to jump and slip around as you ride. All of this motion will eventually cause the chain to loosen up.
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.
Why does my bike chain slip when I pedal hard?
The most common reason for the chain slipping is that
the cable is stretched
, then the solution is to tighten the shift cable. If the problem is that the chain is too long they will need to shorten the bike chain. If there is any damage to the sprocket, derailleur, chain, or cable you will need to replace it.
What causes chain skipping?
Most of the time, skipping or slipping bike chain can be caused by
a very stretched chain or worn cogs teeth
, after a long riding and hard use, the chain will get stretched, and start causing damage for both cassette and chainrings teeth, at a certain point the chain will lose its good mechanical contact causing the …
What happens if bike chain is too long?
A chain that’s too long (loose) may cause
dropped chains and/or inconsistent shifting — front and back shifting
. A chain that’s too short (tight) can cause even bigger problems. Hopefully the bike just won’t shift into the largest cog or to the big ring …
Do motorcycle chains stretch?
A chain will naturally seem to stretch as you ride, but it should never stretch to more than 2 percent
. If you’re experiencing significant stretch with a new chain, contact the manufacturer. However, old chains will begin to see significant stretch.
How do you fix a tight chain on a motorcycle?
Will a loose chain cause loss of power?
Will a loose chain cause loss of power?
A loose chain will not cause any loss of power on a motorcycle
.
