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  • Old dura-ace 7400 road cranks are 130mm q-factor on a 103bb, if you can find them. Outer ring at 41mm

  • Old dura-ace 7400 road cranks are 130mm q-factor on a 103bb, if you can find them. Outer ring at 41mm

    I've been looking at how low you can go on a T3. Seems like the pedal axles start hitting the chainstay when you get a to a Q of about 132mm.

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