How long should a chain last?
#51
Mostly harmless ™
Joined: Nov 2010
Posts: 4,462
Likes: 243
From: Novi Sad
Bikes: Heavy, with friction shifters
KMC X series chains (X-8 , X-9 etc. depending on number of sprockets) are very long lasting.
Also SRAM 70 series (PC-870, PC-970, PC-1070 and so on). 50 series are not that good, and more expensive series are just better looking, not longer lasting.
Also SRAM 70 series (PC-870, PC-970, PC-1070 and so on). 50 series are not that good, and more expensive series are just better looking, not longer lasting.
#52
Senior Member

Joined: Aug 2011
Posts: 22,676
Likes: 2,642
From: CID
Bikes: 1991 Bianchi Eros, 1964 Armstrong, 1988 Diamondback Ascent, 1988 Bianchi Premio, 1987 Bianchi Sport SX, 1980s Raleigh mixte (hers), All-City Space Horse (hers)
You're off by one series there. At least in the 8-speed domain, the PC-830 wears quickly, but the 850 and up enjoy a good long lifespan, the only differences being cosmetic.
#53
Randomhead
Joined: Aug 2008
Posts: 25,930
Likes: 4,825
From: Happy Valley, Pennsylvania
the chain on my commuter is dead after about 4 months. There is a link that is tight, and it refuses to loosen up. I'm annoyed by that. Fortunately 8 speed chains are pretty cheap. I imaging changing it every year is called for, I think 4 months is a manufacturing problem. Thanks SRAM
#54
Senior Member
Joined: Jun 2015
Posts: 81
Likes: 0
From: NW Montana
Bikes: '02 Kona Lava Dome, '15 Origami Crane8... the rest are top secret :)
the chain on my commuter is dead after about 4 months. There is a link that is tight, and it refuses to loosen up. I'm annoyed by that. Fortunately 8 speed chains are pretty cheap. I imaging changing it every year is called for, I think 4 months is a manufacturing problem. Thanks SRAM





