Motorized Bicycle: Engine Kit Forum  

Sponsors



Go Back   Motorized Bicycle: Engine Kit Forum > Motorized Bicycle Welcome Forum > Introduce Yourself

Introduce Yourself Welcome biker. We'd love to hear your story and let us know about your motorized bicycle projects!

Reply
 
Thread Tools Display Modes
  #1  
Old 12-31-2008, 02:53 AM
Greased-Monkey's Avatar
Greased-Monkey Greased-Monkey is offline
Motorized Bicycle Newbie
 
Join Date: Dec 2008
Location: Oregon
Posts: 3
Smile First time MB'er

Hi everyone...

I just bought a Chinese 66/80cc kit from Boygofast on E-bay. It hasn't arrived yet, but I was reading through some threads and thought I should register. This seems like the place to be if I run into any snags along the way

I'm kind of split on what I should hook it up to. I have a nice simple mountain bike...but, I really want to put it on a Ten-Speed to shave as much weight as possible...and I also think a ten-speed would kick ass with a shift kit later on. Any advice or even general ideas are welcome.

I'll take some pics of my build and will probably be asking for advice.....till then, happy riding

Last edited by Greased-Monkey; 12-31-2008 at 03:48 AM.
Reply With Quote
Sponsored Links
  #2  
Old 12-31-2008, 07:19 AM
Bikeguy Joe's Avatar
Bikeguy Joe Bikeguy Joe is offline
Godfather of Motorized Bicycles
 
Join Date: Jan 2008
Location: Ashtabula county, Ohio
Posts: 10,864
Default Re: First time MB'er

I haven't put a kit on a ten speed, but I have put them on a lightweight single speed with no problems. A mountain bike will be more robusto, but if you ride like a sane man, the 10 speed will be fine.

Be aware that BGF has been proven to be problematic in the recent past if you need service.
__________________
If it ain't broke, and you mess with it long enough, it will be.
Reply With Quote
  #3  
Old 12-31-2008, 10:24 AM
wheelbender6's Avatar
wheelbender6 wheelbender6 is offline
Motorized Bicycle Elite Member
 
Join Date: Sep 2008
Location: TX
Posts: 1,887
Default Re: First time MB'er

A frame mounted engine can damage your rear wheel if the sprocket is installed incorrectly, chain adjustment is way off, spokes are too loose/tight, etc. I'd do the mountain bike, with the stronger wheels on a first build. Cheers
__________________
China girl in a 1976 Western Flyer
Reply With Quote
  #4  
Old 12-31-2008, 12:39 PM
Dave31's Avatar
Dave31 Dave31 is offline
Super Moderator
 
Join Date: Mar 2008
Location: Tucson, AZ
Posts: 9,392
Default Re: First time MB'er

Welcome to the forum, glad you joined us
Reply With Quote
  #5  
Old 12-31-2008, 03:37 PM
Greased-Monkey's Avatar
Greased-Monkey Greased-Monkey is offline
Motorized Bicycle Newbie
 
Join Date: Dec 2008
Location: Oregon
Posts: 3
Default Re: First time MB'er

Thanks for he warm welcome guys

You have a good Wheelbender6...thank you. I think I will start with my mountain bike.

Bikeguy Joe, could you elaborate on BGF's poor service? Do you mean obtaining parts, or just customer service in general? (like troubleshooting)
Reply With Quote
  #6  
Old 12-31-2008, 04:05 PM
hiker472's Avatar
hiker472 hiker472 is offline
Motorized Bicycle Elite Member
 
Join Date: Nov 2008
Location: Ontonagon County,Upper Michigan
Posts: 638
Default Re: First time MB'er

Welcome to the forum!

As far as BGF goes, I think it's a hit or miss kind of deal. I got a pull start from them and got lucky, but I was willing to take the risk, even after reviewing their feedback ratings. Now that I've been here and gotten to know of much more reputable dealers, I don't have to take chances like that again!

But yeah, you are taking a chance with them.....you may be lucky, and you may be just another embittered customer!

Let us know how it goes.

__________________
Don't feed the bears....
Reply With Quote
  #7  
Old 12-31-2008, 05:28 PM
Dave31's Avatar
Dave31 Dave31 is offline
Super Moderator
 
Join Date: Mar 2008
Location: Tucson, AZ
Posts: 9,392
Default Re: First time MB'er

http://motorbicycling.com/f4/did-i-g...gine-5378.html

http://motorbicycling.com/f3/anythin...fast-1273.html

http://motorbicycling.com/f34/bgf-sp...oles-4002.html

http://motorbicycling.com/f28/boy-go-fast-3397.html

Last edited by Dave31; 01-01-2009 at 04:21 PM.
Reply With Quote
  #8  
Old 01-01-2009, 11:23 AM
TexasDav's Avatar
TexasDav TexasDav is offline
Motorized Bicycle Elite Member
 
Join Date: Aug 2008
Location: Houston
Posts: 524
Default Re: First time MB'er

Welcome to the forum and have a great new year
__________________
Always do a pre-ride check. Make it a habit, and ride safe.
Reply With Quote
  #9  
Old 01-04-2009, 06:30 PM
Greased-Monkey's Avatar
Greased-Monkey Greased-Monkey is offline
Motorized Bicycle Newbie
 
Join Date: Dec 2008
Location: Oregon
Posts: 3
Default Re: First time MB'er

Got the kit, it wasn't advertised as so, but, it's a Red Bat...it was in great working order but, when I got home I noticed that the rear studs have broken off at the block.
I should of took the advice in the other thread about changing the cheap hardware...oh well, it was fun today, now I gotta see about getting some vice grips on the studs....wish me luck...I don't want to have to tap em out!!!

Update::

Got the studs out, was a little off so I up sized to 8mm studs, it worked well.
But, now I am having an issue with top speed. When I floor it it winds up, then bogs back down?
I am running a 16:1 fuel/oil ratio....checked the cylinder walls just to make sure...no visible wear, swapped plug, not fouled out so next I'm going to rebuild carb and check the points

Update 2::

Alright all fixed up and running...yay!!!

Last edited by Greased-Monkey; 01-07-2009 at 05:19 PM.
Reply With Quote
Reply

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off



All times are GMT -5. The time now is 11:34 AM.


Sponsors

Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2012, vBulletin Solutions, Inc.
Motorized Bicycle Engine Kit Forum