Areyourshop 77mm Cylinder Piston Top End Rebuild Kit for Yamaha YZ250F 2001-2013, WR250F 2001-2013 5XC-11311-20, 5XC-11311-10 5NL-11633-00

77mm Stock Bore Cylinder Piston Gasket Top End Rebuild KitFits Make/Model/Year:Fit for Yamaha YZ250F 2001-2013Fit for Yamaha WR250F 2001-2013Specifications:Quantity: 1 SetMaterial: Aluminum, SteelDisplacement: 249ccEngine type: 4-StrokeBore Type: Standard BoreBore diameter: 77.00mmStroke: 53.6 mmPin diameter: 16mmPin Length: 38.5mmReplacement Part Number:Cylinder: 5XC-11311-20, 5XC-11311-10, 5XC-11311-01, 5XC-11311-00, 5UL-11311-00, 5NL-11311-00Cylinder Base Gasket: 5NL-11351-00Cylinder Head Gasket: 5NL-11181-00Piston (Std): 5NL-11631-10, 5NL-11631-20Pin, Piston: 5NL-11633-00 Piston Ring Set (Std): 5NL-11603-00Circlips, piston (2): 93420-16086Exhau-t Gasket: 5NL-14613-00Chain Tensioner Gasket: 4FM-12213-00Package Includes:1x Cylinder1x Piston1x Piston Ring Set1x 16mm Wristpin 1x Circlip(2)1x Cylinder Base Gasket1x Cylinder Head Gasket1x Exhau-t Gasket1x Chain Tensioner GasketFeatures:If your cylinder blows through, the compression is too low, or even a piston seizure has occurred, then this kit is exactly the right thing for you. Kit includes cylinder, forged piston, rings, pin, clips & top end gasket kit (you get exactly what is pictured).Piston is anodized for superior heat resistance and longer lifespan.The gaskets use performance materials to increase durability and provide greater reliability.Includes all gaskets pictured to rebuild top end.Kit is for standard bore size - 77.0 mm x 53.6 mm stroke, 16mm steel piston pin.Compression Ratio: 12.7:1. This kit is excellent as a low-cost replacement for defects in the original cylinder.

• Please confirm the exact year and model of your vehicle before ordering.
• This product is suitable for Yamaha YZ250F 2001-2013, WR250F 2001-2013 5XC-11311-20, 5XC-11311-10 5NL-11633-00.
• Own different test machines to design exact accurate parameter for our products.All items were tested for performance.
• Made by high quality material, lightweight, anti-rust, colorfast and durable.
• Kit is for standard bore size - 77.0 mm x 53.6 mm stroke, 16mm steel piston pin.