| Sponsors
| | | | | Gas Bicycle Engine Kits Most motorized bicycle engine kits are either a 2 stroke or 4 stroke. Both need careful installation and setup, find out from our professionals here! | Help! My head is spinning from the plethora of available kits! Discussion at Motorized Bicycle Engine Kit Forum in the Gas Bicycle Engine Kits forum. After reading everything on this excellent site, I thought it safe to whip out my Credit Card and buy a ...  | | 
05-20-2008, 01:53 PM
| | Motorized Bicycle Apprentice | | Join Date: May 2008 Location: Manitoba, Canada
Posts: 11
| | Help! My head is spinning from the plethora of available kits! After reading everything on this excellent site, I thought it safe to whip out my Credit Card and buy a 2 stroke "80cc" Chinese Kit.
I've seen these advertised as 65cc, 67.Xcc, 70cc and 80cc. I've seen them advertised as square engines, round engines, black engines, new Roller bearing engines (no.9), new roller bearing engines (no.10), and larger cooling fin engines.
And now, just as I'm about to purchase a kit, I see a 66cc EPA approved motor!!! With "Russian Clutch Lever".
All these engines, (from the pictures at least) look totally identical to me.
I'd like to have the latest engine, but even more important, I'd like to purchase an engine that has the most common and interchangeable parts.
Can someone please comment on the interchangeability of spare parts for these engines?
Any help is greatly appreciated as I'd like to purchase the motor soon.
-Ritchie. | 
05-20-2008, 02:31 PM
|  | Master Bike Builder & Forum Sponsor | | Join Date: Dec 2007 Location: Duvall, WA PNW
Posts: 1,663
| | Re: Help! My head is spinning from the plethora of available kits! All the approx 70 cc, 2 stroke, China bomb engines are largely all the same.
No need for the stinking Russian clutch lever....and I doubt it's made in Russia anyway!
Roller bearing = important.
The rest is fluff. And probably lies anyway. | 
05-20-2008, 03:10 PM
|  | MODERATOR | | Join Date: Jan 2008 Location: Ashtabula county, Ohio
Posts: 4,073
| | Re: Help! My head is spinning from the plethora of available kits! If you are in the U.S. and you want a Chinese frame mount bicycle motor kit go to www.thasdax.com or ebay seller I.D. dacscommm. Or look on the left side of this page with the green bike...Good after the sale service. As good an engine as you are loikely to find from the Chinese mainland.
__________________ If it ain't broke, and you mess with it long enough, it will be. | 
05-20-2008, 04:18 PM
|  | Master Motorized Bicycle Builder | | Join Date: Jan 2008 Location: north carolina
Posts: 3,754
| | Re: Help! My head is spinning from the plethora of available kits! or go on ebay and buy the cheapest one you can find if you need the extra bread. You don't sound as though you do, but one never knows. I don't think there is a lot of difference in the engines. If you need advice after the sale this is the place to go... If you need parts they are cheap enough. If you need the warm fuzzy feeling I hear dax is the after the sale service dealer to use.
If I hadn't screwed up because this site did not exist mine would have gone flawlessly. One of the members here before this site existed helped me get mine back on track. Whatever you do ask question don't guess. People here love to help. | 
05-20-2008, 05:37 PM
|  | MODERATOR | | Join Date: Jan 2008 Location: Ashtabula county, Ohio
Posts: 4,073
| | Re: Help! My head is spinning from the plethora of available kits! Roger that!
__________________ If it ain't broke, and you mess with it long enough, it will be. | 
05-20-2008, 08:39 PM
| | Motorized Bicycle Apprentice | | Join Date: May 2008 Location: Manitoba, Canada
Posts: 11
| | Re: Help! My head is spinning from the plethora of available kits! Thanks guys, I've now purchased a needle roller "80cc" Chinese frame mount 2 stroke. I got it from ebay. I'll post my comments when it arrives
-Ritchie. | 
05-20-2008, 10:26 PM
|  | Master Motorized Bicycle Builder | | Join Date: Jan 2008 Location: north carolina
Posts: 3,754
| | Re: Help! My head is spinning from the plethora of available kits! Good luck and just remember to check here for the instructions since the ones with your kit will probably be crap. If you aren't sure about something ask. I am dead serious if you get your installation right the kit shouldn't be too much trouble to debug.
there are some very typical problems we have all heard about so let us help you if it doesn't fire right up. | 
05-21-2008, 02:03 PM
|  | Motorized Bicycle Apprentice | | Join Date: May 2008 Location: Round Rock, Texas
Posts: 16
| | Re: Help! My head is spinning from the plethora of available kits! I'm kind of in the same boat as Ritchie.
I was originally looking at one of the Skyhawk II kits, since I'd prefer a 4-stroke, and I'd also prefer an in-frame install.
But none of the rear sprocket's look like they'll fit my bike with the drum brake on the rear.
There's just so much to sift through on Fleabay, and all the kits appear similar, but after reading the forums I see that there are subtle differences in the kits, and especially the quality of the service you get from the seller.
Anyone know if what I'm trying to do is even possible?
4-stroke, in-frame install, and compatible with a rear Drum Brake setup?
I'm not totally lost, but a point in the right direction would save me some headache and worry.
__________________
Universal Truth: Follow the "Fat Guys", we know where to find all the best food
| 
05-21-2008, 03:22 PM
|  | Master Motorized Bicycle Builder | | Join Date: Jan 2008 Location: north carolina
Posts: 3,754
| | Re: Help! My head is spinning from the plethora of available kits! Didn't cruiser just do this same build? | 
05-21-2008, 03:59 PM
|  | MODERATOR | | Join Date: Jan 2008 Location: Ashtabula county, Ohio
Posts: 4,073
| | Re: Help! My head is spinning from the plethora of available kits! Blacktop sailor- I think you are a candidate for a Whizzer conversion! Frame mount, four stroke, belt drive wheich gets you around the drum brake problem.
__________________ If it ain't broke, and you mess with it long enough, it will be.
Last edited by Bikeguy Joe : 05-21-2008 at 04:01 PM.
| | Thread Tools | | | | Display Modes | Linear Mode |
Posting Rules
| You may not post new threads You may not post replies You may not post attachments You may not edit your posts HTML code is Off | | | All times are GMT -5. The time now is 07:39 AM. | | |