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.

Twinshock

  1. Started by martinm,

    Looking through an Italian bike mag from 1974 that someone had given me, found an advert for CZ. Looks as though they actually produced a trials bike!!!! Never even knew one existed......anyone ever seen one?????? Martin

    • 6 replies
    • 6.4k views
  2. Started by peanut,

    My mate Tim just acquired a Dalesman and we have started on the restoration/rebuild process. There is no frame number but the log book shows the frame number as the engine number but with a '1)' in front and also that it was registered in March '69 by Terry Silvesters in Holmfirth. The story goes that they sold it to their sponsored rider who may or may not be a Mr Anthony, the second owner. It is a four speed and has very flimsy forks that have suffered a heavy frontal impact witnessed by bent fork yokes and egg-shaped rim.The frame, which has only a slight kink in the top-tube, is reynolds 531 and much lighter than it looks. Both rims were chromed steel and so are proba…

    • 12 replies
    • 8.6k views
  3. Started by gasahat,

    Any one out there know a source for Dalesman parts and manuals? Thanks

    • 2 replies
    • 2.1k views
  4. Started by treevor,

    Howdo Guys. Lady luck was with me twice last week. After a few months of deciding what I was going to do with my pair of Dalesmans I got stuck in. One is going to be restored to original the other is going to get developed. I had a Dalesman when a kid for schoolboy scrambling and thought it was great, in later life and now into twinshock trialling everyone I speak to says they weren't very good for trialing, engine being to peaky with no bottom end at all. So I'm on a mission to make one work at trials. Good luck one, a mate asked me to put some brake shoes in his Seeley, on closer inspection they are identical to the Puch moped shoes fitted to the front end (well no…

    • 1 reply
    • 1.8k views
  5. Started by loydee,

    Hi there just bought a "Wassell" rolling chassis but seems more like a Dalesman.It has a very close almost parallel duplex frame with rails under the engine.It has Puch wheels.Looks like MP forks (with bolt-on 'ears' for lockstops). I have a Puch M125 engine for it. My questions are: What's the difference between a Wassell and a Dalesman? Where on the net can you find info on these bikes, can't find much at all.Any help is much appreciated, thanks for taking the time to read this. Mine looks closest to this one: Cheers Loydee

    • 6 replies
    • 5.9k views
  6. Started by yam 22,

    Dalesman Trials bike - yet another request for information ....... Trying to restore my Sachs engined Dalesman trials bike (the late model so from around 1971 onwards) - but the stand is missing and the original frame fixing lug has been ground off. Would anyone out there have this same model of bike and if so, I would be really grateful if you could send me details of the stand - any dimensions, photo, where it should attach, etc Many thanks.

    • 2 replies
    • 2.3k views
  7. Started by jimg,

    I made the below post a couple weeks ago and didn't get any replies. So, perhaps someone could chime-in on this follow-on question I have. A friend of mine rode Dalesman trials bikes (with PUCH motor) back in the early 1970s. He told me all three of his bikes he had (with the PUCH) all "lost" first gear and that it is nearly impossible/very difficult to fix; I assume what's happening is that the first gear teeth break off the spline. He tells me this is a very common problem with the PUCH 125cc motors in the trials bikes. Besides not riding the bike, does anyone have a suggestion that could reduce the chances from this happening? I was thinking of pr…

    • 3 replies
    • 5.2k views
  8. Started by Niro,

    I have a follow up question in my search for new rear shocks for vintage trials competitions. What does "Damping" mean and what is the actual different in riding with "standard damping" or with "light/ super light damping"? Thanks.

      • Like
    • 12 replies
    • 6.4k views
  9. Have just seen brief mention of a Dartmoor 2 day trial which apparently runs in September. Does anyone have any further info? Would like to know if it's open to twinshocks, if it's relatively easy or severe, if it's all off-road or partly on-road (i.e. do bikes have to be road legal) and, if possible, the contact details of the Secretary of Meeting. Many thanks.

    • 2 replies
    • 3.1k views
  10. Started by andy m,

    Has anybody on here had to date a Seeley for registration purposes. If I want to date a Yamaha I know to write to Yamaha and obtain a letter. But who sorts it out to register a Seeley. Luckily my Seeley is registered, I am enquiring for a mate who wants to register his bike.With the bike being made in such a small number I wonder who has the relevant info. Thanks in advance. PS What after market shocks do you find work well on a Seeley. Thanks

    • 5 replies
    • 5k views
  11. Started by Betterbuyet,

    Can anyone identify this frame on a bike i have just acquired Honda xl250 0r rs engine fitted think engine is incorrect frame is well manufactured and looks professional

    • 2 replies
    • 1.8k views
  12. Started by mrmoog,

    I did ask this before but i think it got lost at the back of another post When I go for a 'day light' MOT on my 250T will they make allowances for cable brakes? I can't compete with disc type brake performance

    • 6 replies
    • 3.5k views
  13. Started by jaan,

    Is it useful to mount a Decompressor to my Montesa Cota? In your opinion, what kind of advantages I'll get? Any problems? FRANCE TRIAL has Decompressor kits (49,80e).

  14. Started by roberto,

    I was wondering if there was anyone out there with some experience with these carba. I wanted to know about slide number or type, needle number and low speed, high speed, and starter jet sizes??? Thanks.

    • 2 replies
    • 2.5k views
  15. Started by the_oil_baron,

    Well I thought it was destiny... a tidy 1975 Ossa 250 MAR turning up for sale in my village.... I couldn't not buy it...And I still don't regret it. However, my missus now has other opinions and it also appears destiny has other things in mind when it comes to me having middle aged ideas about off road fun. Fortunately you will be pleased to hear at no time during my abject stupidity were any motorcycles harmed in any way.. I picked up the bike and was off straight away to French Mike's house to play in his field. And, half an hour later I was off to the local hospital after losing a daft wheelie at the top of a tiny bank and managing to let the left handle bar rip hol…

  16. Started by 08colin,

    Hi All might be one for big J looking for information and photo's of the late 60's Diamond trials bike,the only information i have found to date is in Mr Morleys british two stroke book and there is no photo's I have aquired a frame which i was told was a Dalesman which i don't think it is,on rubbing back the paint work the frame looks to have been a pale blue but the rear chain is adjusted by snail cams on the swinging arm pivot it has prop stand mtg bracket on the R/H side the frame is also twin down tube forming a cradle under the engine,engine mounting's look to be for a sachs engine.It looks at first glance like a rickman but they were nickle plated or possi…

    • 4 replies
    • 3.4k views
  17. I ask as this was mentioned over a cup of tea with a friend, we weren't sure....Fantic won World Outdoor in 1985 and the SSDT in 1984 but were these mono or t/s and, both were possibly 'works issue' so may not concurr with the then production models? got this from wiki so could be wrong? SSDT 1932 Bob MacGregor 499cc Rudge (First Scot to win the SSDT) 1933 Len Heath 497cc Ariel 1934 Jack Williams 348cc Norton 1935 Bob MacGregor Rudge (Last win by a Scotsman) 1936 Billy Tiffen 343cc Velocette 1937 Jack Williams 348cc Norton 1938 Fred Povey 348cc Ariel 1939 Allan Jeffries Triumph 1947 Hugh Viney AJS Model 16 1948 Hugh Viney AJS 1949 Hugh Viney AJS (First SSDT "Hat trick"…

      • Like
    • 7 replies
    • 3.8k views
  18. Started by copemech,

    This was posted up on the Texastrials site! Looks like a BulDaka to me! Beauty!

    • 6 replies
    • 3.2k views
  19. Started by mick annick,

    Couldn't make as I was away in France, but has anyone got any photos? My Ossa MAR MKII was on Dave Renham's stand.

  20. Started by tomch,

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.