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.
What happens if motorcycle chain is loose?
* Reduced suspension travel due to the high amount of tension. * Power loss due to higher friction (though the amount is negligible). * Losing control over the motorcycle around the corners. * Wearing out the rear wheel bearing.
How loose should motorcycle chain be?
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. Step 4 To adjust the drive chain, loosen the axle nut a couple of turns . If all you have is a short wrench, you can stand on it to get the nut loose.
How do I know if my bike chain is too loose?
Check your chain out. It should be tight enough that it only allows you to move it up and down about one inch. If it is sagging or much looser than that, you need to tighten that chain up. Chains often loosen when a bike does not have a derailleur.
Why is my motorcycle chain tight and loose?
Really sounds like your chain has a tight spot, or rather a stretched spot, and you’ve tightened it at it’s loosest position, making it way too tight at the tightest position. Try to get a compromise between the two.
Can you use WD40 on motorcycle chain?
If the chain is wet using a water displacing lubricant like WD40 is better than proper chain lube. It will chase the moisture out instead of sealing it in. In dirty conditions you do not really want sticky lube on the chain rollers where it contacts the sprockets. … Lube the chain before you wash the bike not after.
What can a loose motorcycle chain cause?
problems the can arise: chain lash. There will be a herky jerky feeling during any change in wheel speed/ output sprocket speed. Often one also hears the chain slapping the swing arm.
What would happen if you ride your motorcycle when it has a very loose drive chain?
Drive chains are subject to wear and need frequent adjustment to maintain the correct tension. … If the chain becomes worn or slack, it can jump off the sprocket and lock the rear wheel.
How often should you oil motorcycle chain?
How Often Should You Lubricate Your Bike Chain? On a dirt bike, we recommend cleaning and lubricating your chain after every ride. On a street bike, we recommend every 500-1000 miles depending on your riding habits and riding environment.
How many miles does motorcycle chain last?
But chains wear out over time and need replacing. So, how often should a motorcycle chain be replaced? In general, a properly maintained motorcycle can will last 20,000 to 30,000 miles, sometimes more. But, some last as little as 5,000 to 10,000 miles.
How much does it cost to tighten a motorcycle chain?
The local dealer charges $25 for a chain adjustment (that includes a cleaning and lube).
What happens if bike chain is loose?
When it’s loose, the rate of power transfer drops, and you aren’t able to propel the bike forward. A bike chain can fall off completely, but oftentimes it only becomes loose. If it isn’t too loose, you can keep cycling until your destination and then tighten it.
Why does my bike chain slip when I pedal hard?
Most of the time, a skipping chain is caused by cable stretch. In the first half dozen rides on a new bike your shift cables stretch the most. … To fix a skip in the rear derailleur, shift your chain into the smallest ring on your rear cassette (the hardest gear) and the middle or larger ring on your front derailleur.