Originally Posted by
HillRider
A comment. You don't want to use a headset wrench to remove fixed cups. They are usually torqued on very tight and an open end headset wrench will spread under the load. Buy a proper fixed cup wrench like Park's HCW-4 which also includes a pin spanner.
As to sources in Canada, do the various US internet bike suppliers not ship to Canada?
I was looking at the HCW-4 but in the picture it didn't look big enough to go over the cup. I think I measured 36mm or 5/8".