Features1Compatibility: Designed for MY1016Z MY1016 MY1018 MY1020 motors, the bike freewheel adapter set guarantees a seamless integration and a fit for a wide range of popular electric bikes. 2Steel Material: Made of steel material, the freewheel right drive adapter kit is built to withstand oil and rust, ensuring durability and reliability. 3Superior Craftsmanship: The 16T flywheel adapter set is meticulously crafted to withstand the test of time without any deformation, providing a long lasting performance. 4Easy Installation: Featuring a user friendly design with included adapter and connector, the 16T freewheel is easy to install, catering to the needs of both professional bike mechanics and passionate DIY enthusiasts. 5 Replacement: The original freewheel parts or damaged parts can be replaced directly, with higher strength and convenience, great accessories for your electric bikes.SpecificationItem Type: Bike Freewheel Adapter SetMaterial: SteelWeight: Approx. 283g/10.0ozPackage List1 x Freewheel Adapter1 x Freewheel1 xConnector