Top-end cylinder kit for Yamaha DT 230 and TSE 250 models, supplied as a direct OEM replacement intended to match original fit and function. The kit includes the cylinder assembly and matching piston components for a standard-replacement rebuild using OEM-referenced part numbers.

Features

• Direct OEM replacement
• Meets or exceeds OEM quality standards
• Designed for durability and reliable performance
• Complete top-end rebuild kit components for cylinder and piston assembly replacement

Specifications

• Bore size: 66.8mm
• Piston size: 66.8mm
• Piston pin diameter: 16mm
• Cylinder end distance: 105mm
• Total cylinder length: 133.3mm

Cross-Reference OEM Part Numbers

• Cylinder: 4TP-11311-01
• Gasket: 4TP-11181-00
• Piston: 4TP-11631-10-AO
• Rings: 4TP-11610-00

Vehicle Fitments

• Yamaha DT 230
• Yamaha TSE 250
• Yamaha MT 250