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.

Wheel Bearings

Featured Replies

Hi Folks,

Silly question of the day. Knocked out the old wheel bearings on my old Gasgas. Opened the packet of 4 new ones. All correct size (4 of them). But I seem to have 5 old ones on the floor. Did 3 bearings come out of the rear wheel? Is there 2 on the sprocket side? Or am I dreaming. Circlips were both in place on the wheel before I started.

New to working on a Trials bike, but is there an extra bearing to take the sprocket force, like the sprocket carrier bearing on a road bike?

 

If you're talking pre2000 then yes there are 2 bearings on the sprocket side

  • Author

Ah, that would  make more sense. It's a '95.  Are they meant to be side by side, tight against each other. And the centre spacer       has 2 different length collars. Which would be on the sprocket side?

And thanks  for answering so quick.

  • Author

Ok, got the bearings sorted today. Different collared spacers each side were confusing me.

Different question. Is there some sort of internal collar between the needle roller bearings in the swing arm where it connects to the linkage?

 

  • Author

Answered my own question. The hole runs straight through. All old bearings finally removed.

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.