Suitable for curved beam motorcycle accessories DY110 magneto oil retaining plate sealing ring engine crankshaft size oil seal. This sealing ring is designed to fit the magneto oil retaining plate and engine crankshaft area, providing a secure seal to help prevent oil leakage. It is compatible with specific curved beam motorcycle models that use the DY110 engine configuration. The component functions as part of the engine's sealing system, maintaining proper lubrication and performance. Disclaimer: This is an aftermarket spare part. Trademarks are used only to specify compatible devices.