Any opionions on the Audoax PR170zo?

I run the aerogel woofers and mid in my don olsher design and they are fantastic now audax has all but discontinued these woofers but Zalytron has the ht170z0 on clearance for 20$ the specs are as followed
CONE TYPE: HD-A
SIZE: 6.50in
SPL(2.83v): 91db
WATTS: 60
Z: 8ohms
FS: 42Hz
RANGE: 42-2.5Khz
VAS: 48ltr
Qts: .35
Xmax: +/-3.5mm
PRICE:
for 20 bucks thats a great deal! you loose the cast basket they are poly baskets i beleive call them and ask...btw they only have 7 left