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.
  1. Started by sdm,

    I am possibly looking at purchasing a 72 MAR from a fellow. The only issue is one of the cross over tubes is loose and leaks fuel. Does anyone know if that is a major issue and a common problem on these? I am not sure if the tube is just loose in the tank or the tank itself has been damaged but if it is just loose it seems like it would be a fairly easy fix. Anyone out there have any experience with this and what steps to take to fix it? Also what other things other than the obvious cables chain sprockets etc are good to check on these bikes. I have limited experience with Ossas but have always liked them. Thanks for any info Sam

  2. Started by monoped,

    Hello all, some more video to enjoy

    • 2 replies
    • 2.8k views
  3. Started by wetfeet,

    just found this on the web i am not sure if its been posted before? if it has sorry, but if not take a look, unfortunately i don't speak Spanish so not sure what has been said!!

    • 16 replies
    • 8.1k views
  4. Started by jordi,

    Here are a couple of shots of the bike in action. http://www.trialscentral.com/cms/showartic...?articleID=5434

    • 5 replies
    • 3.7k views
  5. Started by Andy,

    Confirmed

  6. Started by old trials fanatic,

    Got to get the MAR running for Sunday as i havent got a bike to ride, James is still a bit ill after my off at Bracken , so which terminal do i connect a kill switch to on the MAR coil? Dont want to damage anything. Thanks hopefully

  7. Started by wetfeet,

    found this little beaut on ebay rare as hens teeth item number :120532888091

    • 4 replies
    • 4.2k views
  8. Started by deadwood,

    looks pretty radical..has someone put the engine in backwards,

    • 129 replies
    • 56.1k views
  9. Started by nzralphy,

    What is this worth...? http://www.trademe.co.nz/Trade-Me-Motors/M...n-267506598.htm

    • 2 replies
    • 2.8k views
  10. Started by mick annick,

    Does anyone (Woody!) know of a bolt on replacement rest for the MAR? I don't want to chop my frame but am tiring of the originals Ta

    • 2 replies
    • 2.8k views
  11. Started by ham2,

    Look, it's a slow day at the office and I've been worrying about the price of this here, new bike? In comparison; what makes (made ) the Montesa 4RT so expensive? Is it because it's a 4stroke engine and they have more mechanicals?...but Beta/Sherco seem to manage to keep the price down on theirs .OSSA has a 2stroke. Or is it because it has an alloy frame?..again Beta seem to be able to moderate their prices. OSSA has a steel tube frame. Or is it (as I suspect ) Fuel Injection...how much does that add to the price of a trials bike? I'll give you a further insight into my logic process :- When I look at a new trials bike I try to imagine (like we all do) what…

    • 48 replies
    • 22.1k views
  12. hi guys just wondering about your thoughts on how much you reckon its going to cost and who is goingt be the lucky dealership!!

  13. Started by perce,

    Come on then, what's your best guess? Mine's SSDT 2011.

    • 24 replies
    • 8.9k views
  14. Started by timbo,

    Apparently a new Ossa will be shown at the Milan show on the 10th of November. Called the 280TRI its not known if its two stroke or four stroke, and there is speculation that the I might stand for injection.

    • 36 replies
    • 23.7k views
  15. Started by old trials fanatic,

    My latest MAR, this ones not in bits , hasn't got a kill switch fitted so assuming i wire it to short out the coil which terminal do i connect it to ?

  16. Started by mick annick,

    Anyone tried these yet? http://www.bytoto.com/hfs/node/5 I need stiffer springs, but these may be worth a try. Mike

  17. Started by racey754,

    I have recently bought an Ossa having decided I needed a project and fancy a go at twin shock trials. How do I find exact pictures of the bike, details age etc. I noted from a member earlier that the frame and engine numbers should match and date the bike. They are different but similar: B-234300 & B-231300, I didn't know if I'd miss read it but am fairly sure they are different. Can anyone help?

    • 13 replies
    • 9.2k views
  18. Started by uhoh7,

    That's the rumor from a spanish guy at the thumpertalk trials forum. Says he got that from the local newspaper. http://www.thumpertalk.com/forum/showpost....mp;postcount=53 Pretty big news if true.

    • 10 replies
    • 6.1k views
  19. Started by mick annick,

    Other than the tank and seat, what is the difference between an Explorer and an MAR please (I'm thinking '75/76 here)? I fancy having a go at long distance trials and don't want to mess with my current MAR so am looking for another bike, but Explorers are rare, so it may be easier to modify an MAR if it's just bolt on parts, then I can always undo it to keep the purists (me!) happy. I've been toying with a new machine but nothing inspires me - CCM SR-40 - expensive, fragile(?), Beta Alp 4.0 - heavy, little ground clearance, Kawasaki KLX250 - a bit lightweight? I don't want an enduro style machine so have ruled out everything else, hence thinking back to an Ossa... Mike

    • 5 replies
    • 3.7k views
  20. Started by axulsuv,

    Not to stir the pot about new bikes and the rules regarding bikes in competition , What are we going to do if the new Ossa (release nov. 10 ... I think ?) http://www.ossafactory.es/v3/index.php#home Is a twinshock ,Watercooled ,manual disc brake machine ... Or if it is just a new twinshock ? Does it get to compete against the old twinshocks like mine , or does it go up against the modern bikes ? Only clue I see about the bike is TR280 injected ....... And is this the same folks that closed the Ossa factory doors in what 1985 ? Glenn

    • 3 replies
    • 6.1k views

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.