Thread: Please educate me on some old Shimano groups
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Old 09-09-10 | 02:49 PM
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|3iker
Alfredo Contador
 
Joined: Jan 2010
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Please educate me on some old Shimano groups
Just wanna know prior to the Tiagra, Sora, 105, Ultegra and DA there were such groups as RSX, 600, RX etc in the Shimano line.
What are its hierarchy and how does it compare to the current line-up in terms of quality levels?
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