suparich Dirt Disciple Feb 24, 2009 #1 I need a new seven speed block. Usually use Shimano but just seen the Sram PG 730. It has holes drilled in it, I'm assuming to keep it light. But is it any good? Shimano or Sram?
I need a new seven speed block. Usually use Shimano but just seen the Sram PG 730. It has holes drilled in it, I'm assuming to keep it light. But is it any good? Shimano or Sram?
