YONEX BASIC SERIES TECHNOLOGY GUIDE
Yonex Basic Series Badminton Racket features Isometric frame:
The square-shaped Isometric frame shape is designed to keep vertical strings at a similar length, as well as the horizontal strings to produce an expanded sweet spot in all directions.
Yonex Basic Series Badminton Racket features Mega frame:
Due to its unique large-frame design, the Mega Frame further enlarges the already large sweet spot provided by the Isometric. Compared with an ordinary racquet, the Mega Frame provides a 34% larger sweet spot for greater reach and more effective off-centre hits.
Yonex Basic Series Badminton Racket features Dura frame:
Dura-Frame is installed on the frame of yonex aluminium racquets. This makes the racquet highly durable and provides solid feeling and face stability.
Yonex Basic Series Badminton Racket features Box frame:
Box frames are stronger and stiffer. It allows for more power transfer.