Best answer: How do I know if my bike chain is too long?

Should I shorten my bike chain?

Why Shorten a Bike Chain? All bikes come with a recommended bike chain length. It’s important to stick to this length if you want to ride comfortably and preserve the life of the rear derailleur. It’s the bike chain that does the work of getting the tires in rotation so that your bike can get in motion.

What happens if chain is too long?

A chain that’s too long (loose) may cause dropped chains and/or inconsistent shifting — front and back shifting. … BUT, things can go really bad … if it does shift and rips the derailleur off, damages the chain or bends gear teeth. Too long – can cause annoyance. Too short – can be very expensive.

How do I know if my chain is too short?

You should be able to make the shift to the largest cog easily. 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.

How do I know my chain size?

To determine the pitch (chain size), you’ll need to measure the distance between any three consecutive rivets, then divide the result by 2. The rivets are the small, round pegs/studs that hold the chain segments together. Measure from the first to the third, then divide that number in half to get your chain pitch.

THIS IS IMPORTANT:  Do Retrospec bikes come assembled?

Do I need a longer chain for a bigger cassette?

You need a bit longer chain for a larger cassette. All things remaining the same, if your chain was the correct length before, adding the 34t gear increases the diameter of the low gear. That increases the total gear length, so you would have to have more chain to keep the adjustment correct.

Can you lengthen a bike chain?

Yes, you can add links to a bike chain , but you need to be careful that you have the right tools ( Chain Tool/Master Link Pliers) and correct methods. … All bikes should be able to make this shift, and the derailleur should not appear stretched too tight.