Star Sports Ultra Jump Rope EA100-04 Professional Speed Rope with 4x Efficiency Weighted Wire for Adults and Athletes
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Product Description
Maximize Your Cardio Power - Professional Speed Rope for High-Intensity Training and Rapid Calorie Burn
The Star Sports Ultra Jump Rope EA100-04 is a premium, high-performance training tool designed for serious athletes and fitness enthusiasts. Engineered with a weighted 5mm steel wire, this rope provides 4 times the exercise efficiency compared to standard jump ropes, allowing you to achieve maximum results in a shorter amount of time. The interior features a soft yet flexible anti-tangle wire system that enables smooth, high-speed rotations without kinking. For safety and precision, the rope length can be adjusted and securely fixed with a screw-locking pulley system. The handles are ergonomically designed with rounded grips and tactile protrusions, ensuring a secure, non-slip hold even during intense, sweaty sessions. Whether you are training for competitive sports or looking for an elite-level home workout, the EA100-04 is the ultimate choice for professional-grade cardio.
- 4x Exercise Efficiency
The heavy-duty 220g weighted wire increases resistance, delivering four times the workout intensity of ordinary ropes.
- High-Speed Anti-Tangle Wire
The core features a flexible steel wire that prevents tangling and allows for lightning-fast rotations, perfect for double-unders and speed drills.
- Secure Screw-Lock Length Adjustment
Equipped with a sturdy pulley and screw-fix system that allows you to customize the 2880mm length and lock it safely in place.
- Ergonomic Protrusion Grips
Designed with a specialized texture and rounded contours to provide superior grip comfort and prevent slippage during high-speed movement.
- Professional Athlete Grade
Built with high-quality steel wire and synthetic rubber grips to withstand the rigorous demands of professional training.
- Optimal Weight & Thickness
Featuring a 5mm thickness and a total weight of 220g, providing the perfect balance of heft and speed for adult users.
- Durable Synthetic Rubber Handles
The long-lasting synthetic rubber material offers excellent vibration absorption and a premium feel in the hand.

Global Shipping
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All orders are shipped from our Central Logistics Hub, currently operated in South Korea, where ROAExpo directly performs free pre-shipment QQ Inspection (Quality & Quantity Inspection). Additional regional logistics hubs will be expanded globally in the future.
Available Shipping Methods
- Sea Parcel – Most economical option for heavy or bulk orders
- Air Parcel – Balanced option between cost and delivery speed
- EMS – International postal delivery service
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- UPS – Premium international courier service
Shipping availability and transit time may vary depending on destination country and local regulations.
Shipping Cost Calculation
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Products from different brands or stores can be combined into one shipment when shipped from the same origin country.
You can combine products from multiple brands or stores in one cart to reach the USD $150 purchase threshold and receive shipping discounts, as long as the products are shipped from the same origin country.
The Final Shipping Cost Before Payment is clearly displayed at checkout. There are No Hidden Fees after payment confirmation.
Shipping Discount Benefits – Global Free Shipping (GFS)
- Orders over USD $150 with total shipping weight under 3kg may qualify for Free Shipping
- If total shipping weight exceeds 3kg, customers may receive up to USD $30 Shipping Discount
- The GFS Coupon (Code: ENJOYGFS-KOR) is automatically issued to eligible members and can be found in the member’s account after login. There is no limit on the number of uses.
- The GFS coupon may be combined with other promotions or coupons
- Eligibility may vary depending on product category, shipping method, and stock availability
Final discounted shipping cost is shown before payment confirmation.
Seasonal shipping promotions are announced on our homepage banners and member emails.
Order Processing & Tracking
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Once shipped, a Tracking Number will be provided to the customer.
Delivery time may vary due to customs clearance, local carrier operations, weather conditions, or public holidays.
Customs & Import Duties
Import duties, taxes, and customs fees may be charged by the destination country and are the responsibility of the customer unless otherwise stated.
Customer Support
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All products sold on ROAExpo are Authentic Products sourced directly from Official Suppliers or manufacturers.
Returns Due to Defect or Shipping Error
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ROAExpo will review the case and provide appropriate resolution, including replacement or refund when applicable.
Returns for Change of Mind
Due to international shipping and customs regulations, returns for personal reasons may be restricted.
In such cases, the customer may be responsible for all return shipping costs and any applicable customs charges.
Please contact Customer Support before initiating any return shipment.
Refund Processing
Refunds are processed after the returned item is received and inspected, or after the claim is verified.
Refund processing time may vary depending on payment method and financial institutions.
Non-Returnable Items
Certain products may not be eligible for return due to hygiene, safety, or manufacturer restrictions.
Customer Support
???? cs@roaexpo.com
☎️ +82-2-6951-0318 (Available Monday–Friday, 10:00–17:00 KST)


