Dropping chain with...
 

  You don't need to be an 'investor' to invest in Singletrack: 6 days left: 95% of target - Find out more

[Closed] Dropping chain with NW and zee clutch mech?

9 Posts
8 Users
0 Reactions
44 Views
Posts: 0
Free Member
Topic starter
 

I seem to be dropping the chain more often recently going down rougher stuff and I'm not really sure why.

Never had this problem when I first went with a NW and clutch mech. The clutch mechanism seems to work fine but I can hear the chain chattering about a bit. Chain and cassette are fairly new and I've checked the chain stretch and it doesn't need replacing yet.

Any ideas? Should I be running a chain guide?


 
Posted : 29/08/2014 9:01 am
Posts: 0
Free Member
 

mine started doing the same over rough stuff after about 5 months , I tightened the clutch which helped but it still wasn't perfect. In the end I fitted a top guide as I would rather not worry about the odd dropped chain and its been fine ever since


 
Posted : 29/08/2014 9:18 am
Posts: 0
Free Member
 

As NW rings wear they become less reliable at holding the chain - how much use has the chainring had?

Also, tighten the clutch.

Or just ride less bumpy trails/ride more smoothly 🙂


 
Posted : 29/08/2014 9:21 am
Posts: 0
Free Member
 

people tend/want to forget/ignore that the clutch+n/w ring was never said to completely replace chain retention. Even the very first Sram marketing videos commented that you didn't need a chain guide in "some conditions"


 
Posted : 29/08/2014 9:24 am
Posts: 14711
Full Member
 

Happened to me three times in races now. Keeping the NW but I'm sticking on a chain guide. It's cost me so much time.


 
Posted : 29/08/2014 9:34 am
Posts: 0
Free Member
 

i replced my chain anyway, did the trick. worth a try if you have a spare? also maybe make it a link shorter - the zee cage is tiny.


 
Posted : 29/08/2014 9:40 am
Posts: 0
Free Member
Topic starter
 

Thanks for the replies. I've had the chainring about 4-5 months, will have a look and see if there is any noticeable wear but I was hoping it would last a fair while longer...

I'll tighten the clutch and see if it makes a difference but looks like I should probably buy a top guide.


 
Posted : 29/08/2014 9:45 am
Posts: 0
Free Member
 

I'd bet that it's to do with the chain wearing and becoming more flexible sideways more than the ring wearing.


 
Posted : 29/08/2014 9:46 am
Posts: 744
Free Member
 

Please don't think I'm being rude OP, but have you checked the clutch is on?
Only saying 'cos I left mine off after a wheel change


 
Posted : 29/08/2014 9:57 am
Posts: 0
Free Member
Topic starter
 

Haha yes the clutch is on (the last few times it came off anyway!).

Interesting about the chain wear, do you replace your chain before a chain checker fits?


 
Posted : 29/08/2014 10:01 am

6 DAYS LEFT
We are currently at 95% of our target!