BG80 ReelYonex BG80 Badminton String is a high modulus Vectran fibre wrapped around a strong multifilament core produces a durable string with high repulsion power. Medium thickness 0. 68mm 22 gauge gives players greater power for smashes together with exceptional feel. The rough outer coating gives more control for slice. A solid all round string for players of all abilities and game styles Gauge 0. 68 mm Length 200 m (656 ft) Core High Polymer Nylon