Skip to content
View in the app

A better way to browse. Learn more.

Trials Central

A full-screen app on your home screen with push notifications, badges and more.

To install this app on iOS and iPadOS
  1. Tap the Share icon in Safari
  2. Scroll the menu and tap Add to Home Screen.
  3. Tap Add in the top-right corner.
To install this app on Android
  1. Tap the 3-dot menu (⋮) in the top-right corner of the browser.
  2. Tap Add to Home screen or Install app.
  3. Confirm by tapping Install.

Chain recommendation - std or o/x-ring?

Featured Replies

2013 TXT Pro 250

Just found that my chain has some stiff links and is showing some signs of rust.  So time for a replacement.  What do people use / recommend?

 I'd like to go o-ring (or x-ring...) but I am concerned that the o-ring type chains are wider than the regular chains and will cause problem with the chain guide.

Thanks.

 

I tried an RK O ring, too wide for the guide and there may be clearance issues at the gearbox sprocket/case area. 

I run X ring chains and they last forever.  They are not as wide as o-ring.  V-mar makes a nice wide chain guide.  A little trimming can make a standard guide work also.  On my Rev 3, I had to put the master link clip towards the inside to avoid it touching the brake pedal

http://www.vmar.com/chain-guide.html

I've snapped them all in the Scott, even when new. The only chain I will use now is the DID ERT2.  Not cheap but worth every penny. The last one has done 2 Scotts.

I've never considered an 'O' or 'X' ring chain for my Trials bikes, I don't see the need personally. I've always enjoyed good longevity from Regina chains. Just out of curiosity I found the following............

DID 520 ERT2: 17.60mm width and 36000 Nm average tensile strength.

DID 520 ERS2: 16.75 and 25900.

Regina 520 135EBXL: 15.875 and 26900.

All non O or X ring, the DID 520 ERT2 is certainly a stronger b@$t@rd, just depends on whether your bike can accommodate the width of 17.60mm without rubbing on something? 

Edited by fourex
none of your business.

  • Author

Thanks for all the replies.  So I ended up ordering a RK standard chain (I've been pretty happy with RK chains before and it was cheap < US$30 on Amazon Prime) and some good lubricants.  I am in Northern California so 8 months of the year we don't know what rain is, and the rest of the time it's too wet to ride... :lol:

Hoppy trails.

I like to change the sprockets and chain at same time. 

  • Author
On 6/14/2017 at 4:48 AM, cascao said:

I like to change the sprockets and chain at same time. 

Yeah... I have sprockets on order... my question was really about the type of chain, but thanks for the reminder.

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

Account

Navigation

Search

Search

Configure browser push notifications

Chrome (Android)
  1. Tap the lock icon next to the address bar.
  2. Tap Permissions → Notifications.
  3. Adjust your preference.
Chrome (Desktop)
  1. Click the padlock icon in the address bar.
  2. Select Site settings.
  3. Find Notifications and adjust your preference.