Photos of Bicycle Motor Invention:

Photos of Bicycle Motor Invention:
First attempt to power assist :: Cord too short. ;)
Go to Blog Homepage Here

Here it is installed

Here it is installed
My Trek 850 with the Subaru/Robin 35cc Engine and Golden Eagle Bike Kit. 25-30 Mph. 160-200 mp'gallon.

Killing Me At The Pump : HaHa

Fill up the Golden Eagle Bike Engine with gasoline The only way to travel... on a sunny day. Fillerup with 32 Cents. Found a nickle on the ground so it actually only cost me 27 cents. Full throttle gives 26-28 miles per wee-little tank.

Gasoline for Bicycle Engine
Update: June 20, 2008 : 47 cents now to fill up...
Update: Oct 1, 2009 : 35 cents to fill up with premium.

Saturday, June 30, 2007

Gas Mileage and Gas Tank

I am getting about 25 miles per tank. However, I cannot fill the tank completely full. The way the 35cc Subaru/Robin motor is made, you have to tilt it 45 degrees forward to fill the tank full. I set the back wheel on a 1.5 foot container when filling.
Filling up gas gasoline in the 35cc Subaru Robin Engine Motor
A full tank should give around 32 miles to reach the 200 Mile Per Gallon mark.

Also I am keeping my aluminum water can from Walmart filled with fuel. I think the gas warped the rubber gasket that seals the container. But it works fine.

I would love to find a gas tank that screws on to the mouth of the current tank to allow more fuel. Any ideas, let me know.

First Car Danger

Ahhhh again. Just got in before the rain hit. Took a 30 mile ride today. I forgot how much exhaust there is on the bigger roads. cough cough. So the side and back roads are the best. Enjoyed the river today. Drove past and around all my old schools - Elementary, Middle and High School. Went up the route that was being marked for the July 4th parade. Was going to climb up the rear side of the ridge, enjoy the view, and coast houseward ... however, big black mean clouds said 'get houseward now'.

As I was circling my Middle school, I was behind a very slow car. Just as I decided to pass they turned! Praise the Lord I remembered to let go of the throttle and hit the BACK brake. I slid and stopped. I don't think they ever saw me. My mistake. tsk tsk 1. LESSON: Car careful car careful car careful.

On a road behind my Elementary school there was a low hanging thin wire. I saw and ducked below. LESSON: Be very visual high and low.

Ride #4 : A++

Friday, June 29, 2007

Birthday Ride with Golden Eagle

Ahhhh. I took a 25 mile ride today through the backroads where the sheep, cattle and goats are. Had my first dog chase but the Golden Eagle won. I got about 24 miles before the motor coughed a couple times. I was 1 mile from the house. I put in a little gas from my reserve tank and got in just as the rain started. Great day and a great way to spend my birthday. :: Third Ride : A++

Thursday, June 28, 2007

An Email :: The Robin Subaru Engine 'Muffler' Piece

Here is an email I received. Also, it rained today so no ride. :|
--------
name: Patrick
TEXT: I am curious about your fabricated muffler thing. Did you make this yourself, or did GEBE send it to you? I am interested in either the robin 35cc like yours or the tanaka 32cc two stroke.
--------
Hello Patrick,

GEBE added the little extension. They installed it before shipping the engine. They said it cuts a few DB of noise off. It is very simple but works like a mufller, deflecting sound waves to minimize their exit.

So far I am very happy with the Robin engine. It is easy to cut off the engine too and you can peddle awhile and simply reach back and give it a half pull to start to rezoom. Very easy.

Part of my decision was that I wanted to just pull up to a station, fill up and be on my way.

GEBE is working on some other type of 'muffler'. No details.

********

Wednesday, June 27, 2007

First Day Time Ride

Ahhh. Refreshing.

I took a 15 mile ride. Pedaled 'only' on a walking trail for a mile. Went downtown to the post office and to get my car license decal ~ an irony. Of course I quietly pedaled up to the DMV.

The motor really works well on local hills with minimum pedal on super steep hills. It REALLY is handy crossing a 7 lane road. When traffic clears, I floor it, ... or should I say, Thumb it.

BUMP: I hit one railroad crossing a bit hard. It threw the clutch lever OFF. At first I thinketh the belt broke. But all is well.

I noticed what looked like an oil leak. Not sure. Will watch that.

86 Degrees F outside. Thanks to the Golden Eagle Bike Engine I can still ride, and enjoy it very much.

Ride 2 :: A+ Refreshingly Wonderful

.

Tuesday, June 26, 2007

I N C R E D I B L E !

Free again to ride! And no sore knees!

At 20:22 I pedaled once and suddenly was zooming up the driveway. Then came the very steep hill. Slight pedal'ing and up I went!

One stop to check bolts and belts visually and away I went up the ridge road. The sun was starting to set. To the top, the very top.

Then down the ridge to the main road. I found a somewhat flat section and registered about 28 mph. The more the engine ran, it seemed to gain strength.

Various porch sitters, flower tenders, and road walkers watched me go by. I took it down into a field, picked and ate some blackberries, reached behind me and easily started the engine eventhough I was on the seat.

I returned to the humble abode at 21:09 with 9.4 miles covered.

I'll see how my body does. I did do some purposely-pedaling.

Originally I could feel stronger vibration around 22-24 mph. However, this decreased at I rode the road.

Sound: A little like the old mini-bikes. Also, the faster you ride the less the rider hears the sound. No one scowled at me as I rode past. I could also easily hear my cellphone bluetooth earpiece.

It is good to be mobile again.

Ride One? A+ to Golden Eagle Bike Engines.

Monday, June 25, 2007

Putting It Together ! Weeehoooo !

I have finished putting it all together. Very nice.

I did have some challenges. All bicycles are not created equal.
Old and New 36 Steel Spoke Bicycle Tire
Since I got the bigger engine, 35cc, I had to swap my gears over from the old rear wheel to the new rear wheel with steel spokes. This was fine until I got to the final lock nut. I called Golden Eagle and got Julia and Dennis on a roadcall. Dennis told me to use a plumbers wrench to turn the locknut. Because the bearing turns loosely when going counter clockwise, I used, everyone duck..., nails from the backside to wedge the gears to the spokes. (Remember, going clockwise locks the gears for pedaling)
Nails to support gears so they wont turn when twisting locking spindle nut.
Shuddder. Nails holding gears.
Tapping to unlock the spindle nut from gear bearings
Tapping to unlock the spindle nut. Counter Clockwise.

Old and New 36 Steel Spoke Bicycle TireThe gears line up with different size slots inside. They can only slip over the spindle one way.

At last I was successful. The gears slip off easily. I then placed them on the new spindle and... uh oh... the new spindle is longer. Therefore there ended up being a near quarter inch play. Hmmm.
Spindle too long for 7 gears. It is made for 9 gears.
Spindle is too long for 7 gears. Its made for 9.
6 gears. One spacer. Then gear 7 being lowered on space before locking.
Spacer placed between gear 6 and 7. #7 being lower onto spindle before locking.

Local bike shops were closed so I picked one towards the west coast and he immediately told me the spindle is for Nine (9) gears. I only have Seven (7). Hmmm2... I called Dennis. Eventhough it was after hours, He answered! We conferred and my choices were washers of some sort, or add the extra gears.

I tried a couple ways of doing it. Because the last gear is indented to only cap the spindle and not slide freely down it, I tried something a bit odd. I put a washer between the outer two gears - between 6 and 7. Things tightened nicely. We'll see how it holds ...
Spindle locked down with 7 gears and one spacer.
Gears locked down.
New steel spoked wheel is made in the USA.
USA Steel Spoke Wheel

I switched the tire over and the new wheel was now ready, though modified. I put it loosely on the bike.
Wheel put on bike with Golden Eagle Bike Engine parts.
Wheel put on loosely.
New steel spoked wheel put on with thin groove forward.
Motor rack with thin side of axle bracket facing forward.

I had a problem getting the seat-to-motor bracket support to go over the motor mounting bolts. I had to ream them out a little using a phillips screwdriver.
Seat support for bike engine.
Problem getting bolt through holes on support.
Spindle locked down with 7 gears and one spacer.
Reaming out the holes.

Aligning holes to bolt for bicycle motor.
Only first and second hole could be used ~ after reaming.
I put the SEAT-to-motor support on three times. hmmm. I did as the manual pictured and used the second hole. However, the support was too long for my bike. Therefore, I tried the third hole. It interferred with the AXLE-to-motor support. So back to hole #2 and major support bending.

Big bent support for seat-to-motor support bar.
Bending on the seat (left) end.
I might have to come up with a better support bar. This one needs some more holes on the seat side. I did some aggressive bending to make it fit and keep motor upright center.

Can only use hole one and two. Hole three hinders axle-to-motor support bar.
My next 'opportunity' was that the kevlar belt was rubbing the back brake mechanism. (see below images)
Problem with kevlar belt rubbing brake.
Problem: belt rubbing brake.
Problem with kevlar belt rubbing brake.
Rubs when motor perfectly above the wheel's center.

My only solution was to tilt the motor backwards from center.
Bicycle Engine Motor installed, tilted backwards a small degree so belt clears brake mechanism.
Rear brake cable rubbing seat-to-motor support bracket.The next adjustment was that my rear brake cable was rubbing the side of the seat-to-motor support bracket. This is because my Trek's brakes pull from center. All I knew to do was bend the support to the left a little.

Motor Kill Switch and Thumb Throttle for Bicycle Bike Engine Motor.I hooked the 'kill switch' (turns motor off) on the left handlebar, and the thumb throttle on the right. (Hard to see in photo). The Kill Switch barely fit. It took lots of effort to get the bolt holes to align. Maybe my bar is fatter.

Bicycle Engine Motor installed, tilted backwards a small degree so belt clears brake mechanism.
There she, he, or it is!
It was getting dark, started to rain, and I didn't have any motor oil for the Subaru Robin 35cc Engine. So I decided to clean up and BLOOOOG. Oh yes, I did adjust my brakes to the new rear wheel.


SUMMARY:

Overall, this is an excellent bicycle engine kit. Most of my work was swapping rear wheels which is only because of the bigger engine. This is a first in my life of experiences so I took my time, pondering, calling, looking for potential parts. Since my bike had QUICK-release mechanisms, they had to be replaced by a long bolt/bearing pack or this new pre-fitted wheel.
So, a Bicycle Shoppe may be needed for this kit if:
1. You have quick release wheels
2. You get a new rear wheel.

As for installing the kit, ~ great and easy.
All parts are Good quality.

The weak link, for Me and my bike, is the SEAT-to-motor support bracket. It may need a couple extra 'holes-options' on the seat end. Golden Eagle does warn about bending at the holes so as to not weaken the bracket strength. I'll ponder this more. I may just cut it and drill a new hole. Also, I may have to trim the edge so the brake cable won't rub at all.

I prefer my engine to be centered above the wheel or slightly forward. However, my bicycle design will force a slightly tilted backwards motor. I have not had a brain meeting with GEBE on this yet.

All that's left now is a n t i c i p a t i o n. ...

Time to unbox the Golden Eagle Bike Engine Kit

It's here right on time! Time to unbox the kit.

Golden Eagle Bike Engine kit has arrived!
Notice the rear wheel. I ordered 36 STEEL spokes as directed for engines over 30cc. Golden Eagle installed the proper width bolt and also installed the drive ring. That leaves about 5 or so parts I have to install. Pretty amazing.
Golden Eagle Bike Engine kit silencer for less noise dbGolden Eagle Bike Engine kevlar motor belt

The yellow attachment coming out of the engine and pointing downward is a simple fabricated part added to cut down on engine noise. Kind of like a silencer muffler in its simplest form.
~ Also a closeup photo of the kevlar motor belt.

Golden Eagle Almost Here!

JUNE 25, 2007 3:30 P.M. IT's HERE !!!!!
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
UPS:
06/25/2007 7:43 A.M. OUT FOR DELIVERY !!!
06/25/2007 5:35 A.M. DESTINATION SCAN

Saturday, June 23, 2007

Friendly Email from Golden Eagle

Here is part of an email I got back from 'Happy Julia'.
This IS a very friendly company. :

"...the blogsite ... We hope this is the most effort you'll have to spend on this project and, after installation, the Eagle will do the bulk of your dirty work. Usually it's the engineers who have problems w/installation (they Never read instructions;) - if you have a problem or question please don't hesitate to contact us. ... All the best, Julia" (Golden Eagle Bike Engines)

Friday, June 22, 2007

Getting Closer! Golden Eagle Bike Engines

Update: 6/23 IN TOWN! but I have to wait for Monday delivery. ...
06/22/2007
Update :: 4:36 P.M. ARRIVAL SCAN Only 100 miles away!
UPS: SHARONVILLE,OH, US 9:05 A.M. DEPARTURE SCAN
8:36 A.M. ARRIVAL SCAN
UPS: MAUMEE,OH, US 4:49 A.M. DEPARTURE SCAN
2:02 A.M. ARRIVAL SCAN
Golden Eagle Bike Engines

Thursday, June 21, 2007

Shipping Has Begun or Began!

'Happy Julia' called today leaving me the
good-news-message that my order has been shipped!

Shipment Detail
---------------------------------------------------------
Ship To:
US
Number of Packages 2
UPS Service: GROUND
Weight: 24.0 LBS

Tracking Number: ****W98***930***
Click here to track if UPS has received your shipment or visit.

Your package is on time with a scheduled delivery date of 06/25/2007

LIVONIA,MI, US 06/21/2007 10:05 P.M. ARRIVAL SCAN LANSING,
MI, US 06/21/2007 8:28 P.M. DEPARTURE SCAN
06/21/2007 8:07 P.M. ORIGIN SCAN
US 06/21/2007 5:54 P.M. BILLING INFORMATION RECEIVED

Tuesday, June 19, 2007

Order Explained

I live in very hilly country. There are just as many ups as there are downs. To date, I've never needed assistance on the downs. However, the ups are felt quite lively in my knees.

THE ENGINE
In the mouth of two witnesses at Golden Eagle Bike Engines, I chose the 35cc Robin/Subaru Mini-4 Stroke EH035 Engine.
Click Here For Engine Info
This is a GASOLINE only engine fuel tank. It also has the power for the hills ~ which we'll be able to discuss soon from experience.

I got the gear that came with it and did NOT order the trail gear. I'll test out the standard in many terrains and properly report.

I also opted for a small metal adapter which is connected to the engine exhaust pipe. This is as close to a SILENCER as they have. They said they would invoice me for $5.00 since the adapter is not listed on their order form.

REAR WHEEL
My bicycle is a TREK 850 with front shocks. I have had it for 10 years maybe. It has sat there for three years or so with no friendly person to ride it. The roads in my area are 'spot and kill' types. Drivers spot you and go for the kill. So my exercise has become walking the farm fields with the dog.

The wheels on the bike are 32 spoke. Dennis said no no no. He said the aluminum spokes would not be able to handle the motors over 30cc. The Robin Engine is 35cc. So I accepted Dennis's genius and ordered the 36 STEEL SPOKE bicycle rear rim. It comes complete with the proper width'd BOLT/BEARING already assembled. I was going to order the bolt separate to replace my quick release. But after choosing this RIM, I did not have to order the bolt. Price difference?: $79 versus $24 after shipping.

By the way, it's raining. Friction drives would be slipping if I was riding. The Golden Eagle BELT drive is not suppose to. Simple mechanics Sir Watson. Even if it's raining cats and dogs, it shouldn't be affected by splashing through poodles.

Monday, June 18, 2007

The Order

OK, what did I decide on?

Item Name: 35cc Robin/Subaru Mini-4 Stroke KIT, Golden Eagle Bike Engine Kit
Item Options: SELECT DRIVE RING SIZE:: 36 Spoked
Item Number: 350R/S 35cc
Quantity: 1
Total: $599.00 USD

Item Name: Eagle / Velocity 26" Wheels + Shipping Included
Item Options: Wheel Selection:: Rear
Choose Style:: Silver
Item Number: E / V 26" Wheels
Quantity: 1
Total: $79.00 USD

Cart Subtotal: $678.00 USD
Shipping: $20.00 USD
Sales Tax:
Cart Total: $698.00 USD

The Purchase

Monday, June 18, 2007

I DID IT!

Nervous twitches aside, I made the choice to place the complete order on my credit card.

I used the Golden Eagle Bike Engine order page and made my choices. This opened a PayPal cart. If I logged in to my PayPal account, I would have to empty my account and the balance would be pulled from my credit card or bank.



I decided not to clean out my PayPal account. Since there is no setting to only take partial monies, I chose to avoid the account completely.

Instead, according to a tip on Golden Eagle's order page, I chose the the "If you do not currently have a PayPal account" link. This way I paid completely from my credit card. OR should I say I credited from my credit card.

At 5:02 PM I received my official PayPal receipt!

The Payment Options

Monday, June 18, 2007

I just finished a wonderfully pleasing discussion with Lois? who happened into the shipping room with opportune timing. She happily assisted in the various payment options. I must say they are very flexible, including invoicing if needed. OK. Time to decide ...

The Inquiry

Monday, June 18, 2007

It's been a long search. I started last year checking out what bicycle engines are all about. Today I did my last inquiry with the folks at Golden Eagle Bike Engines. http://bikeengines.com.

Golden Eagle Bike Engines


Dennis was the man of great assistance. Eventhough he was loaded down with helping out the shipping department due to the many orders needing shipped, he took the time to answer every single question I had. He even patiently waited as I tried to remember that last lingering question which escaped my mind.

Now it is time to officially decide...