General Cycling Discussion - what does the S9/C10 mean?
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04-29-08, 12:05 AM
can anyone tell me what the "S9/C10" refers to in this description of a chainring "30t x 74mm Inner - S9/C10"?
04-29-08, 02:30 AM
Probably compatibility with Shimano 9 speed and Campagnolo 10 speed.
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