Thread: swapping rear cluster
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Old 02-27-07 | 01:23 PM
  #12  
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Bill Kapaun
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From: Mid Willamette Valley, Orygun

Bikes: 87 RockHopper,2008 Specialized Globe. Both upgraded to 9 speeds. 2019 Giant Explore E+3

I wonder if your current 6 speed is a Sun Tour Ultra 6?
13-18 is listed as Sun Tour here- whereas I don't msee any other brands with that combo,

http://sheldonbrown.com/harris/freewheels.html#6u
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