GY6 80cc Cylinder Assy (47mm)

  • GY6 80cc Cylinder Assy (47mm)

81cc(GY6 Big Bore) high performance cylinder kit for 50cc GY6 139QMB scooter engines.

This scooter upgrade kit is a high quality kit that is perfect for upgrading your old 50cc 139QMB engine to 81cc so you don't get left behind in today's fast paced world.

Installing this upgrade kit will increase your engine bore size to 81cc, and includes an aluminum cylinder, piston, piston rings, and gaskets.

After installation, you will see an immediate increase in low end acceleration and an increase in top speed!

This 81cc scooter cylinder kit does not include the cylinder head. Combine this cylinder head with a high performance carburetor and exhaust for an even larger boost in performance.

QTY in Box: 12PCs/CTN

Mortch Motor parts supported the Brands of BAOTIAN, BASHAN, BENZHOU, CFMOTOR, CHARMING, DAYANG, DINLI, FUXIN, GEELY, GILERA, HANGLONG, HAOJIN, HAOJUE, HISUN, HONGZHOU, HUATIAN, JIAJUE, JIANSHE, JINLUN, JMSTAR, JONWAY, KAITONG, KEEWAY, KINROAD, KYMCO, LIFAN, LINGBEN, LINGTIAN, LINHAI, LINTEX, LONCIN, LONGJIA, MAWI, MEIDUO, MOTORRO, PIAGGIO, QINGQI, RHON, RIEJU, SACHS, SHINERAY, SKYGO, SUKIDA, TAOTAO, VESPA, VONROAD, WANGYE, WONJAN, XINGYUE, XINLING, XINTIAN, YIBEN, YINGANG, ZHONGYU, ZNEN, ZONGSHEN, etc.
Note:
1. Please make sure this parts fits your particular model. Many bikes have the same name but use different parts depending on the year of manufacture.
2. The photos are for your reference only, and the goods is subject to the real product which you will receive.
3. Import duties, taxes and other customs related charges are not included. Buyers bear all responsibility for all extra charges incurred (if any).
    Product QR Code
  • Brand: Mortch Motor
  • Product Code: MIGY80-4003
  • Product Viewed: 46807
  • Availability: In Stock
  • Weight: 1.00kg
  • Packing Size: 12.00 x 15.00 x 14.00cm
  • $13.78

  • $11.50

  • Discount: $2.28    You Save: 17%



Payment Options:

Delivery Options:

Related Products

GY 80cc Cylinder Head (47mm) Non-EGR
MIGY80-4002A

There are 2 Cylinder Head versions being factory installed in GY6 scooter engines. They differ only in the valve length. The old version ships in alm..

$12.36

GY6 80cc Cylinder Block (47mm)
MIGY80-4004

Scooters with 50cc 4-stroke cylinders are becoming more and more common on the roads. Unfortunately, they have poor performance, so it's not a bad i..

$11.28

GY6 80cc Piston Assy (47mm)
MIGY80-4005

An affordable 72cc replacement piston in standard quality for 4 stroke Chinese cylinders with 47mm bore. The GY6 replacement piston comes with pisto..

$4.13

GY6 80cc Piston Ring (47mm)
MIGY80-4006

An affordable 72cc replacement piston ring in standard quality for 4 stroke Chinese cylinders with 47mm bore. The GY6 replacement piston ring comes ..

$2.05

GY 80cc Piston (47mm)
MIGY80-4007

An affordable 72cc replacement piston in standard quality for 4 stroke Chinese cylinders with 47mm bore. The GY6 replacement piston comes with piston..

$2.37

GY 80cc Cylinder Head (47mm) EGR
MIGY80-4002B

There are 2 Cylinder Head versions being factory installed in GY6 scooter engines. They differ only in the valve length. The old version ships in alm..

$12.76

Tags: 139QMB, 144QMC, 147QMD, 80cc upgrades, Big Bore Kit, Block, Cylinder, GY6, High Performance, Set Motor