1. blizzane

    Black Jack mini bike

    Hey guys and gals, Just wondering how rare these bikes are, and what are they worth?
  2. J

    Combining a torque converter and a jack shaft.

    Looks like most TC's come with short output shaft and its own bearings. How hard is it to replace their shaft with a long one with pillow block bearing so I have a shaft to mount brakes and easier options on sprocket alignments? I know I will loose the ability to do more gearing options like...
  3. Midyrman

    Bonanza BC Jack Shaft etc

    Looking for an original jack shaft set up for a BC bike midpeg. Jack shaft length of 9 3/8ths inch length. Sprockets for #35 chain. And if you have a pair of original, installable and functional bearings that would be ideal. Let me know if you also have an original sprocket for the larger...
  4. Dr. Shop Teacher

    WTB: Lil Indian Model 600 Jack Shaft Plate

    My search for the last remaining part continues. PM'd several sources and have struck out. If you have a "spare" Model 600 jackshaft plate/assembly, pm me if you're interested in letting it go. Repop or original.
  5. C

    Fox Thunderbolt Jack Shaft set up

    I am working on a rebuild of a Fox Thunderbolt. The bike was a basket case with the jackshaft pieces in a bag. Which way do the bearings install? From the outside or the inside? There is a spacer bushing that I think went under the frame to space the sprocket away from the frame. I have a...
  6. B

    Bonanza Jack Shaft

    Any body running a Jack shaft on their Bonanza MC 250 Scout. Got pictures?
  7. JohnnyTillotson

    MTD Trail Bike jack shaft help

    I have in the place where the jack shaft goes this bolt that goes half way through. What is this? Does it need to come out before i put it in or is it part of the jack shaft set up and needs to stay in? Outside: Other side on inside: Also i see this jackshaft has a groove for s...
  8. JohnnyTillotson

    MTD Trial Bike jack shaft/ TC covers

    I need a jack shaft, sprocket, and driven for a MTD Trial Bike (The bigger MTD with the funky front fork rake) also need 2 TC covers for these bikes.
  9. 6doggie3

    Trail Horse ss 300 jack shaft plates

    Looking for the just the movable bearing hanger plates? I thought OldMiniBikes sold them but now it seems to be a whole kit? Thanks!
  10. E

    gear ratio for taco with jack shaft

    need help with 1/8th or 1/4 mile gearing. i dont have the cash to buy 20 different sprocket combinations. i have a taco minibike with the jack shaft. i do not want to eliminate the jack shaft. any help will be greatly appreciated
  11. chipper

    Jack Shaft

    Good morning guys , the adjustable jack-shaft kit from OldMiniBikes , do they use a 1-3/8" O.D. bearing ? Thanks
  12. B

    Jack Shaft kit

    I'm sure it's been asked before but does anyone run a Jack shaft kit on their bike? I was thinking about adding it to my 212 predator engine but I wasn't sure if it would be worth the $$:confused:
  13. N

    WTB Gilson AC Montgomery Wards Gas Tank and jack shaft

    Looking for a under the seat / frame gas tank. Also a jack shaft. Thanks
  14. JohnnyTillotson

    Making a jack shaft questions

    Ok so the paint dried enough to throw the motor into the frame and visualy see how its going to line up with the sprocket. Its going to be too close even when I install the spacer I ordered to lift the engine over the frame rail that prevents the blower housing from moving far enough over...
  15. R

    Fox Jack Shaft

    Sooo I stared at this today scratching my head as to how to get it out of it's rusted location. Can someone get me some pointers as to how to get this Jack Shaft out of a 70's Fox? Did I do a search first? Yeees so no flaming...well maybe a little.. I am new, but I'm wearing Asbestos Underwear...
  16. Davidisabeersnob

    Advice on Jack Shaft

    Need some advise on purchasing a JS for my mini bike project. So this is the width of the spot where the JS would mount. Just over 10" Between the top one and the bottom one on this picture, which one is best? Is the adjustable one adjustable width or are the sprockets adjustable? Thank you
  17. Midyrman

    Jack shaft and bearings??

    What is everyone using for the shaft (9-13/16) and bearings (std 5/8ID and 1-3/8OD)? Buying from OldMiniBikes or shouldn't I even ask!
  18. Sixpac440

    What Material are Jack Shafts made from?

    I need to make one ... CRS/Mild, M-2, SS, other? Thanks Kevin
  19. JohnnyTillotson

    MTD Trail Flite jack shaft

    Seeing as this new roller ill be picking up doesn't appear to have its jackshaft can i just get a new one in there or do i need to track down the original parts
  20. O

    Arco cl

    Not sure if its all original because I dont know jack about this particular model but heres the link and pic. vintage 70's alexsander reynalds minibike like new cond