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JRL CNC Cylinder Head for Racing 66cc/80cc Engine (Silver)

Free shipping on orders over $29.99

$33.99

$ 14 .99 $14.99

In Stock

1.Color:Red


  • Fit 66cc / 80cc Gas Motorized Bicycle
  • Package Include: 1x CNC Cylinder Head
  • diameter:118mm hight:47mm
  • The special fine design will keep your engine cool and also add up to the compression
  • It is 100% CNC made with high grade aluminum


Description:
66cc / 80cc Gas Motorized Bicycle
1x CNC Cylinder Head
100% CNC made with high grade aluminum
Try this item and you will find out how impressive it is
diameter:118mm hight:48mm


Rex Johnson
2025-08-31 21:44:17
I needed a head that won't be in the way of my fatty pipe. I had a red 3yrs old square box one and really had a headache trying to put the pipe on to a degree that ultimately could punctual or cause some damage if I needed to take it off and put it back on in the future. One time I had to jam the old head down to the cylinder that caused later on was extremely hard get it off the cylinder due to the boxed shape hitting against the pipe causing studs to bend overtime. I took a gamble buying this round head based on the measurements they had showing in the picture which really was really important and by golly it was a perfect fit. It had a nice open 1/2 inch gap. Not in the way of the fatty pipe. The 2nd issue was the color red in the picture was a darker red color which I THOUGHT wasn't to happy with. But low and behold when I received it, the red color was so much brighter and beautiful than the picture that you couldn't help - but to fall in love with this head. Thank you seller for a job well done.
two stroke Lew
2025-08-26 10:26:25
looks and works great! ask big Lew he has two too!
Joe Real
2025-08-21 17:50:09
Can’t complain much it’s here
Robin Purdue
2025-08-14 15:35:41
I bought it to cool off. The motor on my bike works great
Hamzah
2025-08-13 12:46:53
Got silver cus I like the classic engine look I don’t like to make it zesty idk not my cup of tea, fits like a glove on the Zeda, definitely feels more powerful, it running cold is enough of a reason to get it
Phoenix Motorized Industries
2025-08-12 10:56:36
I added this to my 80cc bicycle motor and it came with a very imperfect fit. I had to do some modifications to make it fit but now I have a very high compression. I'm just hoping that I'll get my motor to finally start today
jacob hubbard
2025-08-11 15:38:44
5 stars. Bolted right on my 49cc motorized bicycle and looks awesome! Dont think your going to add much HP If any. Make sure you upgrade your carburetor and exhaust for the most performance from this mod
A real review
2025-08-01 17:35:32
Must buy
Ismail Ahmad
2025-07-21 09:50:08
The media could not be loaded.
Joe McGraw
2025-07-11 11:35:16
Works great and looks good! Before I had the (JRL head) the spark plug would always get wet with oil. Now it doesn't because of the different angle of the spark plug hole.
Emma
2025-06-20 12:17:38
I order this and expect it to turn up not damaged and its damaged in 3 places not happy
Chad gauthier
2025-06-16 15:10:17
Awesome sofar bought a Black one and got over charged even tho it said prime
Joanie
2025-06-06 14:43:59
Wow belle couleur et parfaitement emballé bravo a l'équipe :p
Rex Johnson
2025-05-29 13:27:04
I needed a head that won't be in the way of my fatty pipe. I had a red 3yrs old square box one and really had a headache trying to put the pipe on to a degree that ultimately could punctual or cause some damage if I needed to take it off and put it back on in the future. One time I had to jam the old head down to the cylinder that caused later on was extremely hard get it off the cylinder due to the boxed shape hitting against the pipe causing studs to bend overtime. I took a gamble buying this round head based on the measurements they had showing in the picture which really was really important and by golly it was a perfect fit. It had a nice open 1/2 inch gap. Not in the way of the fatty pipe. The 2nd issue was the color red in the picture was a darker red color which I THOUGHT wasn't to happy with. But low and behold when I received it, the red color was so much brighter and beautiful than the picture that you couldn't help - but to fall in love with this head. Thank you seller for a job well done.
two stroke Lew
2025-05-24 14:47:09
looks and works great! ask big Lew he has two too!
Joe Real
2025-05-03 19:08:20
Can’t complain much it’s here
Robin Purdue
2025-04-24 13:47:07
I bought it to cool off. The motor on my bike works great
Hamzah
2025-04-14 12:00:17
Got silver cus I like the classic engine look I don’t like to make it zesty idk not my cup of tea, fits like a glove on the Zeda, definitely feels more powerful, it running cold is enough of a reason to get it
Phoenix Motorized Industries
2025-03-17 14:35:46
I added this to my 80cc bicycle motor and it came with a very imperfect fit. I had to do some modifications to make it fit but now I have a very high compression. I'm just hoping that I'll get my motor to finally start today
jacob hubbard
2025-03-13 12:19:41
5 stars. Bolted right on my 49cc motorized bicycle and looks awesome! Dont think your going to add much HP If any. Make sure you upgrade your carburetor and exhaust for the most performance from this mod
A real review
2025-03-08 15:40:15
Must buy
Ismail Ahmad
2025-02-26 13:19:11
The media could not be loaded.
Joe McGraw
2025-02-18 21:17:10
Works great and looks good! Before I had the (JRL head) the spark plug would always get wet with oil. Now it doesn't because of the different angle of the spark plug hole.
Emma
2025-02-10 19:03:33
I order this and expect it to turn up not damaged and its damaged in 3 places not happy
Chad gauthier
2025-01-28 10:56:01
Awesome sofar bought a Black one and got over charged even tho it said prime
Joanie
2025-01-26 15:31:48
Wow belle couleur et parfaitement emballé bravo a l'équipe :p
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