azza_333, I'd start with a 24T granny and a chain catcher. Then a cassette if still not low enough for you. Here's the gear inch differences:
[TABLE]
[TR]
[TD][/TD]
[TH="bgcolor: yellow"]22[/TH]
[TD="align: center"]9.1 %[/TD]
[TH="bgcolor: yellow"]24[/TH]
[TD="width: 12%, align: center"]16.7 %[/TD]
[TH="bgcolor: yellow"]28[/TH]
[/TR]
[TR]
[TH="bgcolor: yellow"]32[/TH]
[TH="bgcolor: white"]18.7[/TH]
[TD][/TD]
[TH="bgcolor: white"]20.4[/TH]
[TD][/TD]
[TH="bgcolor: white"]23.8[/TH]
[/TR]
[TR]
[TD="align: center"]6.3 %[/TD]
[/TR]
[TR]
[TH="bgcolor: yellow"]34[/TH]
[TH="bgcolor: white"]17.6[/TH]
[TD][/TD]
[TH="bgcolor: white"]19.2[/TH]
[TD][/TD]
[TH="bgcolor: white"]22.4
[/TH]
[/TR]
[/TABLE]
Brad