Check the listing for details. Microheli Adjustable Tail Motor Mount w/ Fin Set (RD) - GOOSKY S2. Condition: New. Listed at 19.99 USD. Product Description: The Adjustable Tail Motor Mount is specifically designed and optimized for improvements in rigidity, stability, durability and overall performance on the GOOSKY S2 helicopter.With this Tail Motor Mount you can stretch out 4mm or 8mm longer for more flying experience on your heli. Included:1 x Adjustable Tail Motor Mount W/ Fin Set Usage:Use for GOOSKY S2 Requires:Read and follow the Assembly Instruction carefullyLoctite (#242 is recommended) is required to apply to all mechanical screws mount to aluminum for safety precautionBasic hand tools Instruction:Manual and Instruction included ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ Hello, Thank you so much for your interest in our products. When buying multiple items, please use the feature "Add to cart" on all items, then check out and pay for as one order. By doing this, the system will recalculate to give you the combined shipping rate.Please visit our online store - easy to find on search platforms - for more great products more discounts.Especially you will get free Domestic Shipping on Orders $50 (excludes oversized items), free Priority Shipping on Orders $100 in the US and free International Shipping on Orders $200 (excludes oversized items). Only applicable in the US and purchased in our online store. If you have any questions, do not hesitate to let us know. Best Regards,NEXRC HOBBY INC.,