Motorcycle Engine Part Piston Rings Kit Bore STD Size 66mm ~ 67mm For DR200 42A SP200 DF200 DR200S DR200SE RV200 VanVan Material Type: Nodular Cast Iron Condition: Brand Size Options: 66mm, 66.25mm, 66.50mm, 67mm Bore Size: STD, +25, +50, +100 : OEM Compatibility: 12140-19B10-000, 12111-42A02-100, 12100-42A00-100, 12140-42A01-000 This piston rings kit is designed for use with select motorcycle models and provides engine performance.Constructed from nodular cast iron, the rings offer strength and resistance to wear under operating conditions.Available in multiple outer diameters ranging from 66mm to 67mm and bore sizes including standard, +25, +50, and +100, the kit allows for precise fitment based on engine requirements.Engineered as a direct replacement, the kit matches specifications for compatibility with designated applications.It includes all necessary components for installation, supporting efficient engine reassembly.The design proper sealing within the cylinder to maintain compression and oil control.Suitable for use during engine rebuilds or part replacements, this piston ring set supports consistent power output and smooth across compatible models.