Re-use chain link?

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nmfeb70

Senior Member
Location
Tonypandy, Wales
Hi all, I've just replaced my nine speed chain on my Trek MTB and I re-used the quick links from the old chain.
I have done this many times with seven speed chains, but this time the links seemed to go on easily - too easily in fact. They needed no pressure to click together and I can pull them apart with my hands. I took the bike out for a short ride and everything seemed ok. Am I over analysing things? Many thanks in advance.
 

Joffey

Big Dosser
Location
Yorkshire
I'd use it
 

Dogtrousers

Kilometre nibbler
If you have a new one handy, and you suspect there might be something wrong with the one you're re-using (which it seems that you do) then use the new one.
 
OP
OP
nmfeb70

nmfeb70

Senior Member
Location
Tonypandy, Wales
pretty sure most 9 speed ones can be re-used but you are supposed to use a new one with each new chain - they can't be used forever.
Didn't the new chain come with one?
Well, I have a habit of dropping small objects never to be found again. So I used the ones from the old chain. I'll look on the floor of my garage tomorrow.
pretty sure most 9 speed ones can be re-used but you are supposed to use a new one with each new chain - they can't be used forever.
Didn't the new chain come with one?
 

presta

Guru
I always fit the new link that comes with my PC971 chains, but re-use them in between times. I keep several used links in my toolkit for spares and repairs, but I've never needed one. On the one and only occasion I've had a chain break, I managed to cycle 5 miles back home on a one-sided broken link to avoid getting my hands greasy at the side of the road.
 
Last edited:

I like Skol

A Minging Manc...
Use the new one and carry the old one as spare. I have dozens of spare ones....

I have in the past repaired broken chains with an old link and continued to use the chain until it was due for replacement. I cannot imagine a scenario where a loose used link would come undone in use?
 
I have never actually used a chain link - but will have to at some point
Is it feasible to replace on on the road without special tools?
my emergency pack is already getting a bit heavy and an extra tool would just be silly
 

boydj

Legendary Member
Location
Paisley
I have never actually used a chain link - but will have to at some point
Is it feasible to replace on on the road without special tools?
my emergency pack is already getting a bit heavy and an extra tool would just be silly

A chain tool is hardly an extra burden in your toolkit. A broken chain is a very rare event, but if it does happen, having a chain tool makes for a simple and quick fix, even if you have not been carrying a spare quick link of the correct speed. No chain tool makes for a long walk in cycle shoes.
 
A chain tool is hardly an extra burden in your toolkit. A broken chain is a very rare event, but if it does happen, having a chain tool makes for a simple and quick fix, even if you have not been carrying a spare quick link of the correct speed. No chain tool makes for a long walk in cycle shoes.
Hmmm

2 points -
a) I wear trainers so walking is not a problem - see the username - I'm not a 'proper cyclist'" (I also ride in jeans:eek::eek::eek::eek:)
b) things like emergency kits kinda grow and the chain tool is just another thing to carry - I could carry the whole bike shed but it just gets silly - I already think it is too much
what next - torque wrench - large allen keys, hammer, cycle stand, spare tyre

actually I did once need a spare tyre - jagged piece of metal sliced into the tyre and inner tube and basically wrecked both
if I had put a new tube in I would have ended up with a big balloon sticking out of the tyre!
Had to walk home that time - lucky I was wearing trainers!
 

boydj

Legendary Member
Location
Paisley
Hmmm

2 points -
a) I wear trainers so walking is not a problem - see the username - I'm not a 'proper cyclist'" (I also ride in jeans:eek::eek::eek::eek:)
b) things like emergency kits kinda grow and the chain tool is just another thing to carry - I could carry the whole bike shed but it just gets silly - I already think it is too much
what next - torque wrench - large allen keys, hammer, cycle stand, spare tyre

actually I did once need a spare tyre - jagged piece of metal sliced into the tyre and inner tube and basically wrecked both
if I had put a new tube in I would have ended up with a big balloon sticking out of the tyre!
Had to walk home that time - lucky I was wearing trainers!

I have a small pack under my saddle with a multi-tool, which includes a chain tool, a couple of tubes (or a tubeless repair kit and one tube), and tyre levers. I also have a small pump attached to my water bottle holder. You don't need to carry a lot to be able to sort out most issues you'll encounter on a ride.

A gel wrapper, a folded ten pound note, or even a large tube repair patch could be used inside the tyre to cover a gash, if it's not too big, to get you home.

The only time I've had to walk in the last twenty years was when my rear mech broke and trashed my back wheel.
 
Times I have had to walk are mostly something pretty serious
once when the derailleur decided to pay a visit to the spokes - no idea why but it made one hell of a mess of the gears change system and chain and paint
once when one of the bolts holding the saddle on just snapped - the saddle pitched forward and I nearly fell off!
turns out that standing on the pedals for 10 miles takes more energy than the average ebiker realises - would have loved to have a throttle that day!
Plus the jagged metal thing above - but that was only about 2 miles from home so walking was an OK option
 
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