Motorized Bicycle Engine Kit Forum
Register FAQ Members List Calendar Mark Forums Read

Sponsors


Go Back   Motorized Bicycle Engine Kit Forum > Motorized Bicycle > Motorized Bicycle General Discussion

Motorized Bicycle General Discussion Topics on bicycle engine kits, help articles, repair and modifications for your motorized bicycles

Sprocket Installation - Bicycle Engine Kit


Discussion at Motorized Bicycle Engine Kit Forum in the Motorized Bicycle General Discussion forum. Chris Hill spent a lot of time putting this together and did an awesome job. Great job Chris! for the ...
Reply
 
LinkBack (3) Thread Tools Display Modes
  3 links from elsewhere to this Post. Click to view. #1 (permalink)  
Old 01-13-2008, 02:37 PM
CRUISER's Avatar
ADMINISTRATOR
 
Join Date: Dec 2007
Location: St. Croix, US Virgin Islands
Posts: 1,775
Default Sprocket Installation - Bicycle Engine Kit

Chris Hill spent a lot of time putting this together and did an awesome job. Great job Chris!




for the rest of the installation process click here Bicycle Engine Kit
__________________
also visit our stock market forum if you like to trade
http://stockmarketcats.com/
Reply With Quote
  #2 (permalink)  
Old 01-13-2008, 07:32 PM
Pablo's Avatar
Master Bike Builder & Forum Sponsor
 
Join Date: Dec 2007
Location: Duvall, WA PNW
Posts: 1,538
Default Re: Bicycle Engine Kit- Sprocket Installation

I just did the drill - without the good instructions....nice.

The question is: Did I blow it?


Last edited by Pablo : 01-13-2008 at 08:23 PM.
Reply With Quote
  #3 (permalink)  
Old 01-14-2008, 05:11 AM
CRUISER's Avatar
ADMINISTRATOR
 
Join Date: Dec 2007
Location: St. Croix, US Virgin Islands
Posts: 1,775
Default Re: Sprocket Installation - Bicycle Engine Kit

looks like you did a fine job pablo. i sure wish i had intstuctions like these when i first did my bike. i will definatly be looking forward to more
__________________
also visit our stock market forum if you like to trade
http://stockmarketcats.com/
Reply With Quote
  #4 (permalink)  
Old 01-14-2008, 06:22 AM
Pablo's Avatar
Master Bike Builder & Forum Sponsor
 
Join Date: Dec 2007
Location: Duvall, WA PNW
Posts: 1,538
Default Re: Sprocket Installation - Bicycle Engine Kit

My buddy who has built several bikes and who is very skilled mechanically told me to only use the rubber donut on the inside and not use the donut between the sprocket and spokes. The instructions say dished side in with shiny chrome side in which I followed (but the writing is atrocious and the pictures worse).....this part is opposite Chris Hill's instructions. The two sprockets look very well aligned, though. I managed to get the sprocket nicely center. I am afraid the chain will hit my knobby tire.

Last edited by Pablo : 01-14-2008 at 06:24 AM. Reason: clarified
Reply With Quote
  #5 (permalink)  
Old 01-14-2008, 06:44 AM
CRUISER's Avatar
ADMINISTRATOR
 
Join Date: Dec 2007
Location: St. Croix, US Virgin Islands
Posts: 1,775
Default Re: Sprocket Installation - Bicycle Engine Kit

make sure you have the dougnut on both sides because what i have heard is you will destroy your spokes. i would definatly sandwhich the spokes with both pads. people that have had the chain hit tires ussually bring out the tensioner a little to get the clearence needed
__________________
also visit our stock market forum if you like to trade
http://stockmarketcats.com/
Reply With Quote
  #6 (permalink)  
Old 01-14-2008, 08:11 AM
Pablo's Avatar
Master Bike Builder & Forum Sponsor
 
Join Date: Dec 2007
Location: Duvall, WA PNW
Posts: 1,538
Default Re: Sprocket Installation - Bicycle Engine Kit

Quote:
Originally Posted by CRUISER View Post
make sure you have the dougnut on both sides because what i have heard is you will destroy your spokes. i would definatly sandwhich the spokes with both pads. people that have had the chain hit tires ussually bring out the tensioner a little to get the clearence needed
I'm a bit cornfused

I understand that logic, my buddy Ghost0 said to leave the second doughnut off....I think for alignment issues, because this kit says to mount the sprocket opposite of the way Chris Hill shows. I need some solid clarification.
Reply With Quote
  #7 (permalink)  
Old 01-14-2008, 08:15 AM
CRUISER's Avatar
ADMINISTRATOR
 
Join Date: Dec 2007
Location: St. Croix, US Virgin Islands
Posts: 1,775
Default Re: Sprocket Installation - Bicycle Engine Kit

i would wait to see what chris says. i just know what i saw at the bike shop and that was a destroyed wheel with only one doghnut on it. i would think but i could be wrong metal on metal with vibration and contant tugging the metals will be rubbing which cannot be good but as i said i would see what chris or andy or mike has to say since they have both built lots of motorbicycles
__________________
also visit our stock market forum if you like to trade
http://stockmarketcats.com/
Reply With Quote
  #8 (permalink)  
Old 01-14-2008, 09:08 AM
iRide Customs's Avatar
Senior Motorized Bicycle Builder
 
Join Date: Jan 2008
Location: Willamette Valley, Oregon
Posts: 98
Default Re: Sprocket Installation - Bicycle Engine Kit

USE BOTH RUBBER BUSHINGS! Unless, of course, you don't mind buying new bike parts like me ) Your spokes will fail. The instructions in my kit reccommed putting the offset sprocket toward the inside. That means the nice chrome finish on mine went on the inside.
__________________
Live life like you mean it...RIDE!!

……...Q
…...(_\g
..(_)/(_)
Reply With Quote
  #9 (permalink)  
Old 01-14-2008, 09:15 AM
Pablo's Avatar
Master Bike Builder & Forum Sponsor
 
Join Date: Dec 2007
Location: Duvall, WA PNW
Posts: 1,538
Default Re: Sprocket Installation - Bicycle Engine Kit

Quote:
Originally Posted by iRide Customs View Post
USE BOTH RUBBER BUSHINGS! Unless, of course, you don't mind buying new bike parts like me ) Your spokes will fail. The instructions in my kit reccommed putting the offset sprocket toward the inside. That means the nice chrome finish on mine went on the inside.

THANKS - I think you convinced me with one large hesitation - if I put the rubber spacer (cut tire) in and have the offset sprocket toward the inside , it will be best case spacing for tire clearance - but won't it mess up the engine to rear sprocket alignment? I might be better off turning the sprocket around and having the nice side out for best alignment.
Reply With Quote
  #10 (permalink)  
Old 01-14-2008, 10:30 AM
iRide Customs's Avatar
Senior Motorized Bicycle Builder
 
Join Date: Jan 2008
Location: Willamette Valley, Oregon
Posts: 98
Default Re: Sprocket Installation - Bicycle Engine Kit

Hey Pablo,

The sprocket offset doesn't really matter (just whichever way works for best alignment) but the rubber bushings are the crucial part. a wheel failure at 25-35mph might end up costing you more than just a wheel replacement...OUCH!
__________________
Live life like you mean it...RIDE!!

……...Q
…...(_\g
..(_)/(_)
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

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On

LinkBacks (?)
LinkBack to this Thread: http://motorbicycling.com/f3/sprocket-installation-bicycle-engine-kit-109.html
Posted By For Type Date
New Motorized Bike forum - Bob Is The Oil Guy This thread Refback 01-30-2008 07:58 PM
New Motorized Bike forum - Bob Is The Oil Guy This thread Refback 01-24-2008 02:49 AM
New Motorized Bike forum - Bob Is The Oil Guy This thread Refback 01-22-2008 02:20 PM


All times are GMT -5. The time now is 08:50 AM.


Advertisers

Powered by vBulletin® Version 3.6.8
Copyright ©2000 - 2008, Jelsoft Enterprises Ltd.
Search Engine Optimization by vBSEO 3.1.0
Motorized Bicycle Engine Kit Forum


1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30