80cc 套缸 带缸垫
80cc 套缸 带缸垫 

80cc 套缸 带缸垫

  • 品牌: Mortch Motor
  • 型号: MIGY80-4003
  • 浏览: 6
  • 库存: 现货商品
  • 重量: 1.03kg
  • 尺寸: 12.00 x 15.00 x 14.00cm
  • ¥55.00


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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.

  • Piston: Ф47mm
  • Piston Pin: Ф13x37mm

QTY in Box: 12PCs/CTN

零件兼容性提示:
  • 请确认该零件适用于您的具体车型及年份。同一名称的车可能因生产年份不同而使用不同零件。
  • 建议购买前核对车辆手册,或联系客服确认兼容性。
商品免责声明:
  • 图片、尺寸和描述仅供参考。因生产批次或拍摄光线,实物可能存在细微差异。
  • 您收到的商品在功能上符合描述,但外观可能有轻微不同。
税与额外费用:
  • 运费和税费不包含在内。 买家自行承担所有额外费用。

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

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