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We'll see where this goes... two briggs bikes....NOW DONE!

A place for discussing motorized bicycles.
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29 posts • Page 2 of 2 • 1, 2

Re: We'll see where this goes... two briggs bikes

Postby Cleatus_Fathom on Sun Apr 15, 2012 8:25 pm

curtisfox wrote:Maybe check out how Goldy did his pedals and jack shaft combo. Pedels and shaft all in one.......Curt

http://motorbicycling.com/showthread.php?t=28747


That is a clever way to add pedals/cranks, however I'm not planning on having any pedals at all.
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Re: We'll see where this goes... two briggs bikes

Postby Cleatus_Fathom on Mon Apr 16, 2012 7:29 pm

Started on the tank today and finished the brake caliper mounting bracket.

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Re: We'll see where this goes... two briggs bikes

Postby Beau on Sun May 06, 2012 5:56 pm

Before you go any further, you need to do some research abut rake and trail.

That headtube angle isn't going to work, man.
Delinquents Car Club, Twin Cities, MN
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Re: We'll see where this goes... two briggs bikes

Postby Cleatus_Fathom on Tue Oct 02, 2012 9:31 pm

Beau wrote:Before you go any further, you need to do some research abut rake and trail.

That headtube angle isn't going to work, man.


Yeah, I know about all that...I was just hoping it wasn't going to be an issue at the lower speeds. However, after reading your concerns I decided to take the bike down a hill to see how she handled, and well it did indeed handle like poop like you said. So thanks for motivating me to try it out before I went too far. I have since changed the head tube angle to allow for positive trail.

I ended up doing a bad job of documenting my progress, as the bike is all done now. My buddy Mr. French has abandoned his project unfortunately. Now onto some finished pics...thats the best part anyway.

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Re: We'll see where this goes... two briggs bikes....NOW DONE!

Postby Louis on Mon Oct 15, 2012 6:17 pm

The build turned out great! Bike looks sweet. How does the bike ride in the end? Top speed? I would love to see some close-ups of your drivetrain :D
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Re: We'll see where this goes... two briggs bikes....NOW DONE!

Postby gcrank1 on Tue Oct 16, 2012 11:30 am

Yeah! Gotta know how that gear ratio works out for ya for starting out and what kind of top. I like your approach and hope to hear it does work. For me, top isnt too important, its the putt that counts and I like the sound of a thumper.
So many bikes, so little time.......
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Re: We'll see where this goes... two briggs bikes....NOW DONE!

Postby Cleatus_Fathom on Sun Oct 21, 2012 7:10 pm

Thanks for the compliments.

I haven't used a GPS on it yet so I can't say for certain what the top speed is. The clutch is 12t going to 35t on the jackshaft, the other side of the jackshaft is 12t going to a 44t rear sprocket. It is geared for 36mph at 5000rpm and 25mph at 3500rpm If I did my math right. I figured 25mph would be a good speed for riding around town since thats what most of the in-town speed limits are.

Ill get some pictures of the drivetrain soon. The weather has been bad lately.

CLICK THE PIC BELOW TO SEE A VIDEO...hope you all enjoy.

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Re: We'll see where this goes... two briggs bikes....NOW DONE!

Postby SykoraA4 on Fri Oct 26, 2012 9:36 pm

That mason jar is such a nice touch. Nice work!
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Re: We'll see where this goes... two briggs bikes....NOW DONE!

Postby kcjim78 on Sat Oct 27, 2012 6:36 am

Very nicely done. Looks Awesome!
Respect the Middleweight
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Re: We'll see where this goes... two briggs bikes....NOW DONE!

Postby jj256 on Sun Jan 13, 2013 6:12 pm

This....bike....is....awesome
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Re: We'll see where this goes... two briggs bikes....NOW DONE!

Postby detroiter60 on Mon Jan 14, 2013 5:39 am

Way Cool! I've wanted to build one like that since grade school (the 60's).I bought some plans dating to the 30's? similar to your configuration.Nice job man.Hey, I didnt read the whole thread,How does it ride? Hows the vibration?
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Re: We'll see where this goes... two briggs bikes....NOW DONE!

Postby Boscrowe on Mon Jan 14, 2013 6:37 pm

I think your ride is really neat . Good build
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Re: We'll see where this goes... two briggs bikes....NOW DONE!

Postby jj256 on Wed Apr 03, 2013 8:08 am

Hey can you still service your rear hub welded like that? Do you have to cut the tacks out?
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Re: We'll see where this goes... two briggs bikes....NOW DONE!

Postby jj256 on Fri Apr 05, 2013 12:17 pm

got another question, where did your find your rear sprocket?
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