Ok back to the trek. My dwarf legs require me to fit 170mm cranks. So obviously I’ve gone for the most HHSRB option - Rotor 3d+ with aero noQ rings. Now to make life interesting, the trek has a BB89 Bottom bracket (not PF86) listed on the trek website. The fitment is tighter than a ferret’s pocket...
Ok back to the trek. My dwarf legs require me to fit 170mm cranks. So obviously I’ve gone for the most HHSRB option - Rotor 3d+ with aero noQ rings. Now to make life interesting, the trek has a BB89 Bottom bracket (not PF86) listed on the trek website. The fitment is tighter than a ferret’s pocket...
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