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  • Dura-Ace 7803:

    The winner takes it all.

  • Finding a 7803 chainset in 175mm was the dream until I realised it's inner ring is a 92 mm BCD and mounts to the middle ring. I reckon the 6603 or 5703 are the best bet - 130/74 mm BCD and hollowtech II.
    Nonetheless, a stunning ride!

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