jackshaft

  1. UnorthodoxCreat

    Assymetric Drive Pulley Sizing

    I was planning on using a TAV2 on my Gilson Restomod but it doesn't look like there is enough room with the jackshaft. My new plan is to buy a Comet 30 Series driver and driven pulleys and mount the driven pulley on the jackshaft. I see the driven pulley comes in 6" and 7" versions. Can anyone...
  2. S

    Boonie bike jackshaft replacement

    Hello, would someone have the dimensions on the boonie bike jackshaft plate to fab one up, or would the adjustable kits from OldMiniBikes work on this frame? Also what size sprockets are used on the shaft? I would need plate thickness, length, width, and bearing hole height, unless of course the kit...
  3. B

    1966 Taco Burrito gearing help

    This is my first Mini Bike restoration. I'm restoring this for the owner of the company I work for as a Christmas gift as a way of saying thanks, and to take him back to his child hood of riding his Mini Bike. I need some help on selecting the proper input and output jackshaft sprockets...
  4. R

    what gear ratios to use?

    Hi I have built a minibike with a Honda 5.5hp degoverned and uprated to about 9hp. It has 16" wheels including tyres .It also has a jackshaft and I am a bit puzzled on what gearing to use. I am not looking for top speed or torque just something in the middle.
  5. diggers

    wtb boonie bolt on jackshaft bracket

    Hello lookin for a factory jack shaft bracket for my boonie. Please pm me and let me know what you got… THANKS!!!!!!!!
  6. nigel

    scat cat jackshaft help

    i need a jackshaft kit for the scat cat. wich one is the one to get? for those of you who know the scat cat frame. thanks for any help
  7. mtd jackshaft

    mtd jackshaft

    Mtd jackshaft
  8. mtd jackshaft

    mtd jackshaft

    Mtd jackshaft
  9. mtd jackshaft

    mtd jackshaft

    Mtd jackshaft
  10. dw1973

    Heald VT2 jackshaft and guards wanted

    Looking for good complete jackshaft and both metal guards for a Heald VT2. Will pay shipping to 49235. Dave at taraanddave@aol.com
  11. frankster

    2.5" Jackshaft Brakes for Various Mini Bikes

    Guys, I'd like to start repoping 2.5" jackshaft brake setups for a few of the more popular mini bikes we work on here. I'm thinking of doing the Trail Horse, Heathkit Hilltopper, Ruttman Pac Mule and a generic one. Let me know your thoughts if you are interested in obtaining some of these...
  12. cruhr1

    taco 100 jackshaft questions

    Hi I'm looking for some help with the jackshaft on the 70/71 Taco 100. I just bought a roller that is missing the entire jackshaft. Can anyone point me in the right direction locating the posts that will work on this bike? Also looking for any advise on which gears these bikes were originally...
  13. B

    Baja Jackshaft and crankshaft threads?

    Hi everyone I am new to this forum and new to mini bikes in general. I have lots of experience in building motors, trucks, cars and building extreme mud ATVs. I just picked up this little BAJA the other day off a buddy for $50 I plan on doing a full build on this but that is for another...
  14. capguncowboy

    5/8" two-speed jackshaft

    I need a 5/8" jackshaft set up for my Gilson. I need the two speed clutch too. I know I can get the assembly from Blackwidowmotorsports, but I was hoping someone had a used one in good shape they'd let go for less? Thanks!
  15. jackshaft4

    jackshaft4

  16. MoTo-BunnY

    Bonanza BC-1300 Jackshaft Information & Parts List Needed ~show me your jackshafts ;D

    Just started a Bonanza BC-1300 project-I've always dug the Bonanzas so pretty excited I finally got one some months back and now I am finally getting to work on it. Here is what I am starting with: Not going to be a restoration, as unfortunately this BC1300 has been quite abused and...
  17. 1967 Tempest

    Jackshaft speed questions

    I have the PMR jack shaft on the ARCO with the predator 3hp engine. It goes perfect now. Up hill and starts up quick etc.. I have one more mod for engine which is a free flowing exhaust. The jack shaft install has mad the top speed slower by about 5 mph. it was 25-26 now its 20-21. I have a...
  18. 1967 Tempest

    PMR jackshaft on ARCO

    SO I just got the PMR jackshaft. This looks AWESOME!!! Has anyone installed them on a NON Doodle Bug? I might have to swap the chain orientation or move the engine WAY over. Thanks! Dave
  19. 1967 Tempest

    jackshaft or Torque Converter Braking systems?

    So on my Trail Blazer, I have a home made scrub brake and the Allied Leisure band brake. All is good with them. But I want to either go to a TAV or a Jack Shaft set-up because of my weight and the tire size being close to 16". The scrub brake is fine, but I would like an additional brake...
  20. C

    ProMod jackshaft bending

    I have bent the alum plate a couple times and wondering if anyone else has this problem. I ride my DB30 pretty hard I suppose, because I have also busted the chords on the tires too. The 1st time I noticed it was bent, I removed it from the engine and straightened it in a vise. The alum...
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