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pifko
Right, I need more time to get my Aerocoach chain guide to sit right (it’s clipping my crank) so I have the following options-
A) fit a front mech with my current (non nw) 53T chainring
B) fit a 58T NW ring I have
It’s for the E1/25 this sun, average speed of around 40 kph (ideally want to break the hour) with an 11-28 at the back.