Good deal on GP4000S II Bundle

For those that commute or ride on the <cough> black stuff... heads up on a nice offer a buddy just showed me. PBK have twin pack GP4000S II plus 2 tubes for $91.19:

http://www.probikekit.com.au/offers/gp4000s-ii-b...

You would get free delivery, although some have pointed out PBKs delivery can be a little slow (2-3 weeks).

Enjoy!