teeth

  1. Sixpac440

    Who sells a #40 sprocket 72 or more teeth ...

    I have a Heald with a 60 tooth sprocket on it ... I want to go bigger .. 72 or more ... the back tire is 21" tall ... Thoughts? Kevin
  2. V

    Teeth rattling vibration on new build

    I bought a Doodlebug, bought a Predator 212, got the install kit, and put it all together grinning from ear to ear. Fired that baby up and let her warm up a bit, jumped on, gave her some gas and the vibration taking off is horrible! After the clutch full engages it's just fine but taking...
  3. M

    Sprocket problem!

    Hi New here. I am currently building a mini bike but I need help with gear ratios and what number of teeth I should put on each sprocket. I need your help to determine what number of teeth I should put on my sprockets. Please can you suggest a number of teeth for each of the following...
  4. W

    Old Style Baja Dirt Bug with Predator 6.5 engine breaking clutch sprocket teeth off.

    My Clutch teeth last a week tops,broke all the time with the #35 chain so upgraded to #40 chain and sprocket setup.still the clutch sprocket teeth all break off.tried Hilliard Extreme Duty and Max Torque clutches both very violent on takeoff and broke teeth off and even broke frame welds...
  5. M

    Clutch, Chains and Sprockets info needed...

    It appears that the typical mini bike uses #35 chain and sprockets but is limited on the sprocket size. I don't see them being less than 60 teeth. Clutch sprockets are like 12, 13 teeth etc. This seems to practical for most 3.5 HP engines. Would that be a reason to go with a #40 / 41...
  6. M

    #219H Chain Vs. BF05T Chain?

    I'm Mizo, and I'm new to minibikes. I'm 18, and have an eye for anything Gear-Head related, and like to get my hands dirty. I recently purchased a Chinese chopper that I picked up for $60 with a worn out 2-Stroke in it. I decided it was time for it to get a new heart, and went big, with a...
  7. EricDett

    Swing-arm and Jackshaft sprockets very close

    I have taken a picture of the underside of my minibike. The sprockets on the jackshaft are both 15 teeth. The distance between the tipss of the teeth and the shaft of the swing-arm is only about 1/4". Is this normal? Or should the sprocket on the engine driveshaft side have fewer teeth so that...
  8. JohnnyTillotson

    Sprocket help

    Hey I have this Ratech clutch on a Jacobsen 321 and I want to get a sprocket for the rear wheel that matches. Am I just measuring the pitch (tip to tip) and number or teeth to find out what would match? Does width come in to play?
  9. S

    need clutch advice for mmb80 Predator upgrade

    I am about to upgrade as per the title... I am not interested in top end speed or high performance I just want to be able to get up hills... Currently OEM clutch has 11 teeth and the rear sprocket has 75 teeth... I am looking for recommendations for the right clutch/teeth for my...
  10. R

    What engine output gear to use How many teeth?

    I have a early 60"s BURRO. The Tecumseh engine is a AH82. It has a ALBION 3 speed gear box (really) The engine dose not have output gear on the shaft, its a 3/4 shaft about 2.5 long. The clutch on the tranny has 42 teeth- The Tranny out put shaft has 14 teeth and rear wheel sproket has 48...
  11. M

    new gearing on my fox

    I need help on deciding what gears to run on my jackshaft thers a 60 sprocket on a 15 inch rim the kid i bought it from used it for the trails. he said it only did 20 and would rev out real fast .ther was a 20 tooth gear that went to a 8 tooth gear then to the 60 tooth sprocket im not sure how...
  12. gandrfab

    teeth or lack of, dentures??

    Think I'm going to get the rest of my teeth pulled in the next few weeks, and move on to dentures. What do I have to look forward too? :mad2: kids take care of your teeth, this ain't no fun.
  13. K

    Sprocket teeth keeps breaking

    Can anyone tell me why the teeth on the main drive sprocket keep breaking it is a mtd old mini bike 10 tooth sprocket.jackshaft PLEASE HELP
  14. toomanytoys

    Stupid wisdom teeth

    My head feels like its going to explode from these darn wisdom teeth. I really hate the dentist, and really don't want to go.
  15. metalhead100

    max torque gear wanted 14(+) teeth

    max torque clutch drum w/gear wanted 14 or more teeth.....and or a 10 tooth....working on 2 different projects......#35 chain Can trade 5hp briggs flathead parts......I have a IC engine intact and running that can be parted out EDIT..... I need the gear and drum
  16. hotroded

    I need more speed/jackshaft sprockets?

    ok this is what I need and what I have now on my lil indian; 5hp briggs clutch has 14 teeth L/s jackshaft 25 teeth R/s jackshaft 12 teeth rear wheel 60 teeth rear wheel dia. 530x4.50 I am trying to get more speed out of it but what gear do I change? and...
  17. 1BadFox

    Help with # of teeth on #40 chain vs #35

    Does anyone know how to convert the number of teeth from 35 chain to 40 chain to get same diameter sprocket? Thank you very much for your help in advance. Searched and couldnt find anything.
  18. tin solider3

    1" bore clutch

    Okay so it turns out my engine shaft isn't a 1 inch bore:doah: It's 7/8...That's why the kid wanted it gone!:doah::doah: Any way it's used and in good condition -#35 chain -1" bore -12 teeth $60 shipped NO PAYPAL Only money order
  19. proturbo

    Sprocket size 60 vs 70 teeth

    I have a Baha Dirt bug with a 6.5 Predator with no gov.How much top end will I pick up with a 60 tooth vs my 70 and will it kill my low end alot and make it shake on take off,or should I put a 12 tooth clutch in it and keep the 70 tooth,I drive it most on the street and some times at the big...
  20. dirt

    clutch teeth

    there are more than a few chioces . standard 12 ,the 13 tooth,then higher numbers on the better racing clutches. can 1 or 3 teeth make a big difference?
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