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Questions and answers about sports

New bike is slipping gears

5 min read

Asked by: Terri Thomas

Why are my gears slipping on my new bike?

Most of the time, the slipping of a new bike chain is caused by loose cables. The new shifting cables stretch a lot during the first few rides. The cables stretch way too far with time, and that’s when the problem arises, and your chain starts to slip between gears.

Why is my bike not changing gears smoothly?

Cable tension and limit setting



The most obvious and common causes for poor shifting are down to poor adjustment and the most common thing to go out of adjustment is cable tension. Indexed drivetrains rely on correct cable tension so that the shifters pull the derailleur to the intended spot.

What causes a bicycle chain to slip?

Slipped bike chains may be caused by several different problems including poor shifting technique, the chain being too long, or a worn out chain or rear casters.

How do I stop my gears from skipping?

Quote from video: If it feels like it might be an entire gear off tighten or loosen the cable at the bolt. And then fine tune with the barrel. Adjuster. If you are dropping your chain off either side of the cassette.

Why does my rear cassette slip?

These can occur simultaneously – a dirty chain causes rapid chain wear, a worn out chain causes the cassette to wear out. If you have been riding with a slipping chain for long, you are very likely to have worn out both the chain and the cassette and will have to replace both.

How do you fix ghost shifting?

Quote from video: Guess what the problem was solved. So i replaced i fixed this problem by replacing the uh rear derailleur cable inner cable on this bike.

Why is my motorcycle not shifting properly?

A motorcycle will not shift properly if there is improper chain tension, low clutch fluid, too much slack on the clutch cable, and/or the clutch is worn-out. If one of any of these things are present, the rider’s ability to control a motorcycle’s inputs will diminish, and the safety of the rider will be sacrificed.

How do I change my bike gears smoothly?

Quote from video: With my left foot going into second gear back down to first you know whatever gear you're shifting into then you ease back out on the clutch as you roll on the throttle.

How do I make my motorcycle shift smoother?

#2: Throttle up slightly while releasing the clutch



This time, along with releasing the clutch lever, roll up the throttle slightly to give a nudge to move with speed. I can say for sure this slight adjustment in gear changing will make the entire gear shifting process smoother.

How do you fix a slipped chain on a bike?

Quote from video: And pull the other part of the chain. And put it on to the front derailleur just put it a little bit. Only. The last step you're gonna bring up the bike a little bit.

Why does my crank slip?

As the chainring teeth wear out, and you apply a certain level of torque on the cranks, it becomes possible to exceed the tension applied by the derailleur and the chain will simply ‘roll’ up and over the teeth on the chainring, effectively skipping a tooth. This usually happens very suddenly.

How tight should a bike chain be?

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.

How tight should a cassette be?

You’ll need a great deal of strength to turn it and get your cassette lockring tight enough. Turn it clockwise and keep turning until you feel it is right enough. You will usually hear clicks as you turn. After 4 or 5 clicks, your cassette lockring should be tight enough.

Should a rear cassette have play?

Your rear cassette is not supposed to wobble if it is properly installed and the rear wheel is trued but a little wobbling isn’t uncommon in cassettes. Some bike cassettes wobble while some do not and most times how you installed it isn’t the problem but who manufactured it.

How do you tighten a loose rear cassette?

How To Fix Bike Chain Skipping/Slipping/Jumping Gears

How do you adjust a barrel adjuster?

Quote from video: So if you want to adjust your derailleur. To the left you type you turn the barrel adjuster to the left if you want it to go to the right. You turn the barrel adjuster to the right.

How do you adjust the tension on a derailleur cable?

Quote from video: So what you want to do is first shift your bike into the smallest gear releasing all of the cable tension. And you'll feel that it's quite loose. Here. Once you've done that.

Where is the barrel adjuster on a bike?

Barrel adjusters are built-in solutions to cable tension. They look like serrated knobs, specifically designed to be twisted using only your fingers. They’re located where the bare cable exits the plastic housing on the downtube, the rear derailleur is the cable on the right side of the bike.

How do I adjust the tension on my rear derailleur?

Use the barrel adjuster to fine-tune its position. Turning the adjuster anticlockwise increases tension on the cable, bringing the derailleur closer to the wheel. Clockwise decreases the tension, moving it back towards the frame.

How tight should rear derailleur cable be?

Make sure the derailleur mounting bolt is tight, or shifting will be sloppy no matter how well adjusted the cable is. This usually takes a 5-millimeter hex wrench. If you can’t find the exact specification, 5 to 8Nm is the typical range for this bolt.

Why is my derailleur loose?

Likely the issue is either a bent derailleur hanger or the low limit screw needs to be adjusted. First, try to wiggle the cassette, then the derailleur and hanger to make sure everything is tight.