Dominate the court with the Yonex BG66 Ultimax badminton string. Engineered with an ultra-thin 0.65mm gauge and precision-crafted in Japan, this premium string delivers the exceptional combination of explosive speed, pinpoint control, and remarkable durability that makes it the choice of the world's elite players.
Performance Features:
Ultra-Thin 0.65mm Gauge – Maximises racquet head speed for lightning-fast shots
High-Intensity Nylon Multifilament Core – Provides superior shock absorption and responsive feel
Special Braided High Polymer Nylon Outer – Engineered for exceptional durability and consistent performance
Maximum Speed & Control – Perfect balance for aggressive attacking play and precise shot placement
Made in Japan – Premium quality and precision manufacturing excellence
10m Length – Sufficient for one complete racquet stringing (33ft)
Whether you're competing at tournament level or training to elevate your game, the BG66 Ultimax delivers the world-class performance that separates good players from champions. Experience the string trusted by the world's top players.
Returns Policy
UK Delivery
Free Royal Mail tracked 48 delivery on orders over £75
Standard Delivery £4.99 (2-3 working days)
Express Delivery £6.99 (1-2 working days)
Please note: Some items may incur additional postage charges due to their size and weight. This will be displayed at the checkout stage of your purchase. Example products: Umbrellas, golf clubs, hockey sticks, racquets, snooker/pool cues, skis/snowboards, table tennis tables etc.
Click & Collect
We offer a Collect in Store option at our checkout page. Once your payment is processed and your order is ready to collect, we will send you a 'Ready for Collection' email.
Please do not attempt to collect your order unless you have received your ‘Ready for collection’ email.
Collection can be made Monday - Saturday between 10am-5.30pm. Please note our store is closed on a Sunday.
International Shipping
Pleaseclick hereto view our worldwide delivery rates. We use a combination of couriers including Royal Mail and Parcel Force.
Returns & Exchanges
While we hope that you will love every purchase, if you are not completely satisfied with your goods, we will happily offer you a full refund or free exchange.
You are entitled to a refund or an exchange if you contact Greaves Sports within 14 days of receipt to acknowledge the return. You then need to return your item(s) within a further 14 days in a perfect, resalable condition with all labels and tags attached. You can return your items in the post or at our store.
*Please note: underwear, face masks & personalised items are non-returnable.
