40mm/44mm Piston Pin Rings Kit For 47cc 49cc Mini Motos Scooters Skateboards – 40

Description

Feature: 1. Fits older models with 47cc - 49cc engines that have 40mm , 44mm pistons 2. The kit includes one piston, two piston rings, one gudgeon pin 10mm , two circlips and one top end bearing. Specification: Product Name Piston Kits and Piston Rings Type Piston Kit Color As pictured Material Metal Centre of Pin Hole to Crown 12.5 mm , 0.49 inch Crown Height 12.5 mm , 0.49 inch Gudgeon Pin Diameter 10 mm , 0.39 inch Gudgeon Pin Length 36.5 mm , 1.44 inch Ring Thickness thickest 1.46 mm , 0.057 inch Thickness of Top Two Rings 1.46 mm , 0.057 inch Number of Piston , Oil Rings 2 Number of Piston Windows None Includes Top End Bearing Yes Shape of Piston Top Domed Number of Valve Indents None 40mm Piston Size Lower Piston Diameter: 40 mm , 1.57 inch Lower Piston Diameter: 40 mm , 1.57 inch Piston Height: 40 mm , 1.57 inch Upper Piston Diameter: 40 mm , 1.57 inch 44mm Piston Size: Lower Piston Diameter: 44mm , 1.73 inch Lower Piston Diameter: 44mm , 1.73 inch Piston Height: 42mm , 1.65 inch Upper Piston Diameter: 44mm , 1.73 inch Note: 1.We provide clear pictures, measurements where possible. Please check as much as possible to make sure the item is the one that you need. 2. Please allow 0.5-1 inch difference due to manual measurement. 1inch,2.54cm 3.The instruction is not included in the package.Professional installation is Highly Recommended. Package Included Just like in picture : 1 X Piston 2 X Piston Rings 2 X Circlips 1 X 10mm Gudgeon Pin 1 X Top End Bearing.