They play great I had a chance to try one at Eyyc 2011.
they also grind like a dream 8)
Amazing :o 
Brandon thanks for teaching me that cool trick (2:23) at
EYYC it is so cool to see it in a Duncan Video… 
czyoyo
(Tyler Young)
Love the video! Congrats Takeshi on the signature yoyo!
Can wait to check this out! And I love Avail too!!!
Any word on the release date of this yoyo?
Now available here at YoYoExpert!~
http://shop.yoyoexpert.com/product/341/Duncan-Exit-8