スーパーフライ級きゅう

ス

ー

パ

ー

フ

ラ

イ

きゅ

う

Meanings

1

noun

super flyweight

boxing

Boxing weight class with an upper limit of 115 pounds (52.2 kg).

class, rank, grade

フライ級きゅう
フライ級 is the flyweight division (up to 112 lbs), one weight class below super flyweight.
バンタム級きゅう
バンタム級 is the bantamweight division (up to 118 lbs), one weight class above super flyweight.

Borrowed from English 'super flyweight', combined with the Japanese suffix 級 (class/division).