Crossblox is the essential accessory for tennis players looking to maximise their string performance and reduce restringing costs. This innovative device prevents premature string breakage by protecting the critical intersection point where strings cross.
Key Benefits:
Extends string life by up to 2x - saving you money on restringing
Protects strings at the high-wear intersection point
Maintains consistent string tension for longer
Easy to install on any racket
Pack of 2 for multiple rackets or replacements
How It Works:
Crossblox sits at the intersection of your main and cross strings, reducing friction and preventing the notching that leads to premature string breakage. Simply position the device at the sweet spot of your racket during stringing or add it to your existing setup.
Perfect For:
Regular players who want to reduce restringing frequency, competitive players seeking consistent performance, or anyone looking to get better value from their string investment.
Returns Policy
UK Delivery
Free Royal Mail tracked 48 delivery on orders over £75
Standard Delivery £4.99 (3-4 working days)
Express Delivery £6.99 (1-2 working days)
InPost Delivery £5.49 (2-5 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.
