|  seatpost diameter for 2003 trek 8500? | split Jan 24, 2003 8:40 AM | | Can anyone tell me the seatpost diameter needed for a 2003 Trek 8500 and also the size of the front derailleur clamp. Thanks. |
|  27.2, making the Fder a 28.6 (1 1/8"). (95% sure) (nm) | bungyfish Jan 24, 2003 12:06 PM | | |
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