Carlton Kinesis 80S Badminton Racket The Carlton Kinesis 80S Badminton Racket comes with a Japanese HM carbon construction featuring an anti-twist t-joint allowing for more controlled and accurate delivery during stroke play. The Aeroflex concave channels increase shaft stability and flex response, improving comfort and dexterity. • Adult Badminton Racket • Vortex Geometry • Japanese HM Carbon Construction • Anti Twist T-Joint • Aeroflex Channels • Carlton Branding