DONSP1986 YD100 Cylinder 50mm One Piece Two in One - Motorized Bicycle yd100

DONSP1986 YD100 Cylinder 50mm One Piece Two in One - Motorized Bicycle yd100

YD100 Cylinder 50mm One Piece Two In One for yd100 only; New Design; Inner diameter of cylinder(bore):50mm; Inside wall of cylinder: Electroplated;Bolts stud spacing: 50mm; Opposite stud spacing: 70mm Compatible with YD100 piston kit and YD100 Bottom End ONLY;Good Replacement for Yd100 Cylinder comes with 40mm Intake Manifold Stud Spacing; Cylinder body Gasket is not included; Any questions,please contact us firstly !we can help you solve the problem until you are satisfied. YD100 Cylinder 50mm One Piece Two In One for yd100 Gas Motorized Bicycle engine kit only;

1) YD100 Cylinder 50MM.Two in one cylinder
2) New Design inside;
3) New Design on outlet to muffler and air intake to manifold intake;
4) 40mm Intake Manifold Stud Spacing;
5) Cylinder body Gaskets are not included;
6) Cylinder inner diameter: 50mm
7) Inside wall of cylinder: Electroplated