MYK 125cc/150cc to 155cc Big Bore Cylinder Kit 58.5mm - Scooters GY6 157QMJ

  • Sale
  • Regular price
  • Will be in stock after


  • Great upgrade for a 150cc Scooter.
  • Direct bolt-on replacement for your current GY6 cylinder body, and no alterations to the engine or crankcase are necessary.
  • This 155cc kit is the largest that can be used in the GY6 without machining of the cases.
  • All New high quality parts.

Kit Includes:
1 Cylinder (58.5 mm inner diameter)
1 piston 58.5mm
1 piston ring kit
1 piston pin
1 clip set
1 head gasket
1 base gasket
1 exhaust gasket
1 timing chain tensioner gasket

Fitment: Fits many models and makes of Chinese Scooters, ATVs, Mopeds and Go Karts. Ex :Roketa, Sunl, Baja, Kazuma, Carroll Stream Eagle, Taotao, Panterra, Kymco, Redcat Tank Giovanni Wildfire Xtreme Seaseng Qlink Yiben Jonway Jmstar, Vento, Tng and Various unlisted makes/models.