All Categories
Specifications: -Inner Diameter of Cylinder: 50mm -Outer Diameter of Piston Pin: 13mm -Bolt hole spacing:2.2" X 2.2"/55mm X 55mm -Mounting Hole Spacing:2.7"/68mm -Change from 50cc (39mm*41.1mm) to 100cc (50mm*53.2mm). -Works with stock Cylinder head. Application: -GY6 or GY6 engine clone (139qmb) Scooters. -50cc GY6 Go Kart engine. -50cc ATVs. -50cc Dune Buggies. -50cc Buggies. -YERFDOG.SUNL.SYM.PGO.KYMCO.VENTO.STRADA.ROKETA.FUJI.WILDFIRE.KAZUMA. This Parts Fit Most of Chinese Made Scooters and ATVs. Such as JONWAY,JMSTAR,ROKETA,SUNL,TANK,PEACE,TAOTAO Material: Cylinder Block/Piston: Aluminum Piston Pin: Iron Valve Seal: Rubber Piston Rings: Cast nodular iron Note:Please verify your vehicle factory specifications to make sure this is the right KIT for you. Package Included: 1x Cylinder Block. 1x Piston. 1x Complete Ring Set. 2x Circlips. 1x Piston Pin. 2x Head Gasket Set.