Motorized Bicycle -  Engine Kit Forum  

Sponsors



Go Back   Motorized Bicycle - Engine Kit Forum > Bicycle Motor > DIY Home Built Motorized Bicycle (non kit)

DIY Home Built Motorized Bicycle (non kit) Post all about your home built rides here. Weedwacker motors, lawn mower engines ect. This area is for non kit builds

Reply
 
Thread Tools Display Modes
  #21  
Old 01-16-2013, 04:12 PM
d_gizzle's Avatar
d_gizzle d_gizzle is online now
Motorized Bicycle Elite Member
 
Join Date: May 2012
Location: ARDMORE,OK
Posts: 809
Thanks: 18
Thanked 8 Times in 7 Posts
Default Re: Alternative Fuel/Drive Motorization?

Its expensive,but StatonInc sells 20" & 26" rear wheels with freewheel threads on both sides. Before someone says that its just a 'flip flop hub',it has left hand threads on the motor drive side. That way,when yoy pedal,the motor side freewheels. This means no drag.

http://www.staton-inc.com/store/prod...ls-1138-0.html

It says pre made wheels,but that's a lie. You have to add the proper hub to the rim.
Reply With Quote
Sponsored Links
  #22  
Old 01-16-2013, 05:23 PM
RicksRides's Avatar
RicksRides RicksRides is offline
Motorized Bicycle Elite Member
 
Join Date: Feb 2012
Location: osceola IN
Posts: 568
Thanks: 0
Thanked 5 Times in 5 Posts
Default Re: Alternative Fuel/Drive Motorization?

Quote:
Originally Posted by motorizemyride View Post
Thanks again for the info, Ricks. I'm certainly interested in refining/running alcohol fuel at some point and will be looking into it more in-depth as time goes on. You mentioned needing a different air/fuel mixture in colder climates, but from what I understand the issue is with the flashpoint of the fuel itself... it seems anything under 62 degrees ambient creates difficulties igniting alcohol fuel at the "normal" compression found in a small engine. Roughly half of my riding takes place in conditions below 62 degrees. The majority of people online suggest denaturing alcohol fuel with roughly 5% gasoline for both legality sake and the fact that it'll lower the temperature requirement - but only by about 5 degrees. I'd need closer to 20. An alcohol engine would be great to swap-in during a month or two in the summer though and I absolutely adore the DIY fuel creation.

I actually just learned of gasifiers myself about 6 months ago via some survivalist thing on TV. Thanks for reminding me of this! While I don't think it would be practical in this particular instance (as it tends to greatly reduce engine life) it's outside-the-box thinking in this fashion that this thread was meant for! Keep 'em coming!

I was reading up on electric drives and saw an interesting kit mentioned. Rather than the axle being used to drive a wheel, the idea was that the axle was stationary and the rotating motor casing itself was implemented as a friction drive. There's a few reasons I'm not interested in traditional electric drives (mainly the super heavy weight), but this seemed like a rather innovative implementation and got me wondering about the possibility of turning an entire wheel into a motor.
Ive raced karts in 40* weather and use my truck year round
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 11:48 PM.


Sponsors

Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2013, vBulletin Solutions, Inc.
Motorized Bicycle - Engine Kit Forum