Topic starter
Talk to me about cassettes.
What's the difference between SRAM PG970 and PG980 and where do ther fall in with the Shimano line up.
Any idea of weights looking for a 11-32/34 tooth 9 speed cassette.
Posted : 27/12/2009 7:05 pm
I suspect 970s LX, 980s XT and the 990s on par with XTR with an Alloy spider
Posted : 27/12/2009 7:35 pm

