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All sales are susspended untill further notice

Drop Shipper Extraordinaire 
Open 7 days a week including Holidays 9am to 12:30 noon Pacific time
The Best time to reach me is on the week ends
Call Terry 604 543 9010

Blow By U is North America's leader in 4-Stroke Bicycle Engine Kits. No one carries more versions of the 4G T Belt Drive than us. We are excited to announce that we now carring the all American made EZM Qmatic 4-Stroke Bicycle Engine Kits.



Here a few videos filmed by my good friendPaul Chung from California these videos demonstrate the EZ Qmatic very well enjoy

http://www.youtube.com/watch?v=uPAmD7mZcjs&feature=mfu_in_order&list=UL

http://www.youtube.com/watch?v=zy71vGcYaQY&feature=BFa&list=UL9E_M_MJRysI&index=4

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Blow By U Exclusive
Tired of poor quality Chinese products then this next kit is just for you.
American made quality transmission cuppled with Japanese Quality Engine
Honda GXH-50 49cc Engine with EZ Motorbike's Qmatic Transmission





$840 USD plus shipping.
Make no mistake this may be the most expensive kit on the market, just remember you get what you pay for. Even one of the top CEO's of EZ company, his ride is this combo and he has this kit for a reason Top Quality and Reliability.

Here is a video shows you how to measure your frame for a 4-stroke engine kit this video was made for the 4G engine kit but it should be realy close to the same for the Qmatic Kit.

http://www.youtube.com/watch?v=COGUh-UFgO8

Here are videos of the EZMotorbike Qmatic engine kit in action.

http://www.youtube.com/watch?v=1olc3AtYy10

http://www.youtube.com/watch?v=0kg0YkE7N-E

This kit is truly awesome but the Honda engine was never made to be in this type of application. The carb on the Honda has no provisions for a throttle cable and some people have fabricated brackets to make it work. The easiest way to fix this problem is to buy a Huasheng 142f-cc carb they sell for $40 find this item at the end of this add.

If you are interested in this item email me blowbyu@telus.net with your order and I will send you an invoice and you can pay with PayPal or Credit Card


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Huasheng 142f-cc carb $40 



Huasheng 142f-cc carb $40

Honda GXH-50 Carb with the Carb from Huasheng 142F-cc
http://www.youtube.com/watch?v=eZP3xZVgl-I

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EZ Motorbike Qmatic American made quality transmission cuppled with Huasheng 142F-cc 49cc 4-stroke





$600 plus shipping
Canadian customers New Flat Rate Shipping for all of Canada $90

This video shows what you get when you order the EZ Motorbike Kit

http://www.youtube.com/watch?v=ZAHCEe2kUhQ

Here are videos of the EZMotorbike Qmatic engine kit in action

http://www.youtube.com/watch?v=1olc3AtYy10

http://www.youtube.com/watch?v=0kg0YkE7N-E

If you are interested in this item email me blowbyu@telus.net with your order and I will send you an invoice and you can pay with PayPal or Credit Card



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Just need a replacement Qmatic for your old Transmission





For replacement transmission only $270 plus shipping 

Here is a 2 part video I made on how to remove a Hoot transmission and install a Qmatic

http://www.youtube.com/watch?v=ZGoj6_VFwnU

http://www.youtube.com/watch?v=n4B-FmtcaFU

Here is a video of the EZMotorbike Qmatic engine kit in action
http://www.youtube.com/watch?v=1olc3AtYy10

http://www.youtube.com/watch?v=0kg0YkE7N-E

If you are interested in this item email me blowbyu@telus.net with your order and I will send you an invoice and you can pay with PayPal or Credit Card


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EZMs Flex Pipe



Stainless steel $62.50 plus shipping

Steel $52 plus shipping

This pipe was designed by EZM for maximum power but you must have an exhaust pipe that you can cut off and attatch this Flex Pipe to

Here is a Video from my good friend Paul in California this video demostraits the flex pipe

http://www.youtube.com/watch?v=iBk7LtTmik0

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This engine and transmission combination is exclusive to BlowByU
You will not find this engine kit any where else.

It's Here Honda GXH50 with the 4G T Belt Dive 5:1 ratio
Proud to bring you the Best of the Best Honda & 4G
In limited supply call for availability

Improvements to the 2010 5:1 ratio 4G are
- Transmission width is 3/4 of an inch more narrow than earlier 4G Trans
- Strengthened transmission housing
- All steel engine mounting bracket
- Quality allen head bolts for mounting engine
Honda GXH50 49cc 4-Stroke 4G T Belt Drive Engine Kit, Quietest Kit Grubee has to offer.

150 MPG or more





PRICE $730. USD 
Canadians customers add shipping

This video explains some of the upgrades needed for the Honda GXH engine with the 4G Transmission. 
http://www.youtube.com/watch?v=vHmJbSLhCGs

Here is an instructional Video on how to measure your bicycle frame for a 4G
http://www.youtube.com/watch?v=COGUh-UFgO8

Here is a three piece wide crank pedaling demo
http://www.youtube.com/watch?v=b2s1Hy6cqmU$730. USD free shipping on install kit in the lower 48 states Shipping on engine only

Here is a video on how to install the 4G on a 5/8 shaft engine
http://www.youtube.com/watch?v=QLHC6kkvBTo

Customers interested in this kit should consider replacing the Honda carb with a Huasheng carb because the Honda engine has no provisions for connecting a throttle Huasheng carb is $40.

30 day manufacturer limited warranty. Six month limited suplier warranty on Grubee Engine Kits. Customer's are responsible for all shipping. Free shipping on this item in the Coninental US only.

Kit Includes:
-4 cycle 49cc 2.5 hp Honda GXH50 engine
-5:1 ratio 4G Transmission 
-11 tooth drive sprocket with freewheel
-3 piece wide crank 
-50 tooth 9 hole chrome sprocket
-2.5L fuel tank
-twist throttle & cable with kill switch
-Heavy duty chain
-All the mounting brackets, gaskets, and hardware
-Complete users manual/installation instructions

If you are interested in this item email me blowbyu@telus.net with your order and I will send you an invoice and you can pay with PayPal or Credit Card



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Huasheng 142f-cc carb $40 carb only



Huasheng 142f-cc carb $40 carb only

Honda GXH-50 Carb with the Carb from Huasheng 142F-cc
http://www.youtube.com/watch?v=eZP3xZVgl-I

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This engine and transmission combination is exclusive to BlowByU
You will not find this engine kit any where else.

Improved 4G T Belt Dive same kit as the Honda But with the less expensive HuaSheng 142F-cc 49cc 4 Stroke Engine 5/8 shaft
Transmission is 3/4 of an inch more narrow that the earlier 4G T Belt Transmission

Improvements are
- Transmission width is 3/4 of an inch more narrow than earlier 4G Trans
- Strengthened transmission housing
- All steel engine mounting bracket
- Quality allen head bolts for mounting engine
HuaSheng 49cc 4-Stroke 4G T Belt Drive Engine Kit, Quietest Kit Grubee has to offer.





Here is an instructional Video on how to measure your bicycle frame for a 4G
http://www.youtube.com/watch?v=COGUh-UFgO8

Here is a three piece wide crank pedaling demo
http://www.youtube.com/watch?v=b2s1Hy6cqmU

NEW PRICE $380 USD Plus shipping

Kit Includes:
-4 cycle 49cc 2.5 hp HuaSheng engine
-5:1 ratio 4G Transmission 
-11 tooth drive sprocket with freewheel
-3 piece wide crank 
-50 tooth 9 hole chrome sprocket
-2.5L fuel tank
-twist throttle & cable with kill switch
-Heavy duty chain
-All the mounting brackets, gaskets, and hardware
-Complete users manual/installation instructions

Here is a video on how to install a 4G on a 5/8 shaft engine
http://www.youtube.com/watch?v=QLHC6kkvBTo

30 day manufacturer limited warranty. Six month limited suplier warranty on Grubee Engine Kits. Customer's are responsible for all shipping. Free shipping on this item in the Coninental US only.

If you are interested in this item email me blowbyu@telus.net with your order and I will send you an invoice and you can pay with PayPal or Credit Card


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NEW PRICING FOR CANADIAN CUSTOMERS
NEW 2010 4G IS HERE with 5:1 ratio and a few minnor improvements
Improvements are
- Strengthened transmission housing
- All steel engine mounting bracket
- Quality allen head bolts for mounting engine
HuaSheng 49cc 4-Stroke 4G T Belt Drive Engine Kit, Quietest Kit Grubee has to offer.

Here are some videos that show the performance level of a standard and un-altered 4G T Belt Drive Engine kit

http://www.youtube.com/watch?v=d9ExyM3VSu4


http://www.youtube.com/watch?v=ldXEBpLQ5UI


http://www.youtube.com/watch?v=ak8nZCBcFDM


http://www.youtube.com/watch?v=iIQ3Lj81vSg


http://www.youtube.com/watch?v=5A8SH7rLx4M




Here is an instructional Video on how to measure your bicycle frame for a 4G
http://www.youtube.com/watch?v=COGUh-UFgO8

Here is a three piece wide crank pedaling demo
http://www.youtube.com/watch?v=b2s1Hy6cqmU

Here are two videos of a 4G Engine kits in action in these videos the 4G is useing a 56 tooth sprocket.

http://www.youtube.com/watch?v=e4bSDqr_O78&feature=related

http://www.youtube.com/watch?v=her8PwDa8Lk

NEW PRICE $380. USD
30 day manufacturer limited warranty. Six month limited suplier warranty on Grubee Engine Kits. Customer's are responsible for all shipping. Free shipping on this item in the Coninental US only.

Kit Includes:
-4 cycle 49cc 2.5 hp HuaSheng engine
-5:1 ratio 4G Transmission 
-11 tooth drive sprocket with freewheel
-3 piece wide crank 
-50 tooth 9 hole chrome sprocket
-2.5L fuel tank
-twist throttle & cable with kill switch
-Heavy duty chain
-All the mounting brackets, gaskets, and hardware
-Complete users manual/installation instructions

If you are interested in this item email me blowbyu@telus.net with your order and I will send you an invoice and you can pay with PayPal or Credit Card



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4 G T Belt Drive Transmission (ONLY) for Honda GXH50 and Huasheng 142F-cc with 5/8 shaft






COMES WITH 11 TOOTH FREE WHEEL DRIVE SPROCKET

Price $140.USD
Spanner Wrench for ajusting T Belt is NOT included

Here is a video on how to install the 4G on a 5/8 shaft engine
http://www.youtube.com/watch?v=QLHC6kkvBTo

If you are converting a Skyhawk stage II or stage III you will need a three piece wide crank available on request 
Here is a Three piece wide crank pedaling demo
http://www.youtube.com/watch?v=b2s1Hy6cqmU

If you are interested in this item email me blowbyu@telus.net with your order and I will send you an invoice and you can pay with PayPal or Credit Card



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New Product 2010 5:1 Ratio 4G T Belt Drive Transmission (ONLY) for Huasheng 142F-cc





COMES WITH 11 TOOTH FREE WHEEL DRIVE SPROCKET

( OUT OF STOCK ) Price $120.00 USD
Spanner Wrench for ajusting T Belt is NOT included

Here is a Three piece wide crank pedaling demo

http://www.youtube.com/watch?v=b2s1Hy6cqmU

If you are interested in this item email me blowbyu@telus.net with your order and I will send you an invoice and you can pay with PayPal or Credit Card


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It's Here Blow By U Exclusive Huasheng 144F-ID Generator Engine










$250 plus shipping
Huasheng 144F-ID Generator Engine put out 14 volts and 8 amps at max RPM
This engine is only available with tapered shaft

If you are interested in this item email me blowbyu@telus.net with your order and I will send you an invoice you can pay with PayPal or Credit Card


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Honda GXH50 49cc 4-Stroke Engine Only 5/8 shaft.





Honda GXH50 49cc 4-Stroke Engine Only 5/8 shaft.

$400 USD plus shipping.

Already have a mounting kit for your bicycle and need to purchase the engine only? We have what you need. Honda GXH-50 49cc 4 stroke engine is compatible with the Grubee Whopper Stopper Stage II mounting kit and the 4G T Belt Drive Transmission for Honda 5/8 shaft.  At approximately 2.5 HP this bicycle engine gets about 100 to 150 mpg and can hits speeds of 35 MPH or more. 4 cycle engines require little maintenance. Simply add gas and oil and the engine is ready to operate. Make regular oil changes and your engine will last you for many years to come.

If you are interested in this item email me blowbyu@telus.net with your order and I will send you an invoice you can pay with PayPal or Credit Card


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Huasheng 142F-cc 49cc 4-Stroke Engine Only.




HuaSheng 49cc Engine also available with 5/8 keyed shaft

$170. USD for the 5/8 shaft

(OUT OF STOCK) $190. USD for the tapered shaft clutch included

Already have a mounting kit for your bicycle and need to purchase the engine only? We have what you need. The new EPA approved Hua Sheng F142 49cc 4 stroke engine is compatible with the Grubee Whopper Stopper Stage II mounting kit and the 4G T Belt Drive Transmission for Honda 5/8 shaft.  At approximately 2.5 HP this bicycle engine gets about 100 to 150 mpg and can hits speeds of 35 MPH or more. 4 cycle engines require little maintenance. Simply add gas and oil and the engine is ready to operate. Make regular oil changes and your engine will last you for many years to come.

30 day manufacturer limited warranty. Six month limited supplier warranty on Grubee Engine Kits. Customer's are responsible for all shipping. Free shipping on this item in the Coninental US only.

If you are interested in this item email me blowbyu@telus.net with your order and I will send you an invoice and pay with PayPal or Credit Card


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