difference between cab21 and 20?

[hydrocyanic]

whats the difference between them? they seems to share the same length, material and yonex spec

thx

[albertchiew]

Hi there,

I think the Cab21 shaft is kind of thinner than the Cab20..... about 7.0 mm in diameter

Best regards,
Albert

[Dawnmoon]

Cab21 is a little head heavier than Cab20.