{"id":"DCD-10001191530","sku":"DCD-10001191530","display_title":"Tennis Serve Flex","title":"Tennis Serve Flex Flexible Design Tennis Serve Practice Improves Timing Forehand Backhand for Women, Kids","description":"Training Purpose: This sports training equipment is a tennis training tool designed to help athletes build smoother serve mechanics and better feel for the movement.\nServe Mechanics: As a tennis serve, it encourages a relaxed flex-like action so you can practice timing, rhythm, and the full power generation sequence more effortlessly.\nGrip Design: The handle follows a tennis-racket-style shape with a visible V-shaped guide, making the tennis serve flex easier to hold correctly and repeat during practice.\nPractical Value: This tennis swing supports forehand, backhand, and overhead movement training helping users remain relaxed while working on control and motion movement.\nUser Options: Available in three variants with 1, 2, or 3 balls, it suits kids, women, and men, giving different resistance levels for varied training needs.\n\nThis tennis serve flex flexible design is designed for athletes who want to work on real serve movement without forcing the movement. As a practical sports training equipment and tennis training tool, it helps you slow things down, feel the timing, and repeat the action until it starts to perceiveUsed as a tennis serve, it supports the relaxed flex-like swing that good serving depends on. The weighted ball continues moving after the arm reaches upward, helping the body understand rhythm, rotation, and the order of power transfer through the serve. The handle is shaped like a tennis racket grip and includes a apparent V-notationmark to guide hand placement. That makes the tennis serve flex easier to hold correctly, so you can focus less along the grip and more on building clean, repeatable form. Beyond serving, this tennis swing is also useful for forehand, backhand, and overhead training especially when you want to loosen up prior to play. It is a simple way to warm up, improve movement, and stiffness during training practices at the court or in basic home exercises. Choose the 1-ball, two-sphere, or 3-ball version based on the user and training feel you want. With options for kids, women, and men, it gives different levels of challenge while keeping practice comfortable and easy to control.\n\nOption: Children 1 Ball","category":{"slug":"fitness","label":"Fitness & Sports","google_path":"Sporting Goods"},"product_category":"Sporting Goods","brand":"SuntekStore","condition":"new","price":"28.49 USD","price_amount":"28.49","currency":"USD","price_valid_until":"2026-10-31","tax":"US sales tax calculated at checkout (prices exclude tax)","availability":"in_stock","inventory_quantity":20,"max_quantity_per_order":10,"shipping":"US:ALL:Standard Shipping:12-22:0.00 USD","delivery_days":{"min":12,"max":22,"unit":"calendar_days_from_order","handling_business_days_max":4},"estimated_delivery":{"if_ordered_on":"2026-10-01","earliest":"2026-10-13","latest":"2026-10-23"},"ships_to":["US"],"shipping_cost":"0.00 USD","return_window_days":30,"return_policy":{"window_days":30,"window_starts":"delivery","condition":"unused, in original packaging","return_shipping_paid_by":"customer (we pay if the item is damaged, defective or not as described)","refund_method":"original payment method","refund_within_business_days_of_receipt":5,"how":"https://suntekstore.com/contact/ with the order number","url":"https://suntekstore.com/returns/"},"package_dimensions_cm":[60.0,8.0,8.0],"weight_g":302.0,"material":null,"package_includes":null,"image_link":"https://suntekstore-img.sfo3.digitaloceanspaces.com/p/b5/b5b48292bae439d8516f8057d55eee79399ef32c.jpg","additional_image_link":["https://suntekstore-img.sfo3.digitaloceanspaces.com/p/ee/ee78dda91553309f09fc24b784c0600192d56fe1.jpg","https://suntekstore-img.sfo3.digitaloceanspaces.com/p/7c/7c42fa4db2d97b50dbf11e6affbbd214d51ef00d.jpg","https://suntekstore-img.sfo3.digitaloceanspaces.com/p/67/6755d46d740d90a5a259975a80a3b2305c18565b.jpg","https://suntekstore-img.sfo3.digitaloceanspaces.com/p/60/604d16f5ac87809fa0382afa68b7eabb230f2a0c.jpg"],"thumbnail_link":null,"link":"https://suntekstore.com/p/DCD-10001191530/","markdown_url":"https://suntekstore.com/p/DCD-10001191530.md","json_url":"https://suntekstore.com/products/DCD-10001191530.json","buy_url":"https://suntekstore.com/buy/DCD-10001191530?qty=1","prop65_warning":null}