Yonex EXBOLT 68 - REEL Color:White Diadem uses a proprietary chemical

Diadem uses a proprietary chemical etching process directly on the raw carbon fiber face

flexible core

Exposure to extreme heat (like leaving your bag in a car) can cause the polyurethane coating to age prematurely

the "97" features a smaller head and a thinner beam

utilize an explicit high-to-low cutting motion across the back of the ball

Yonex EXBOLT 68 - REEL Color:White Diadem uses a proprietary chemicalThe Yonex Exbolt 68 Reel is the bulk, high volume presentation of Yonex's premium, hard feeling durability string. While individual packs provide a single 10 meter cut, purchasing the 200 meter (656 feet) reel is the most cost effective and sought after solution for frequent string breakers, commercial stringers, club coaches, and tournament players who regularly cycle through their setups. A single 200m reel will comfortably string 20 to 22 rackets,