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Copyright May 2020 Cycloricity Ltd.
3.
The fork drop-out must be 10mm wide.
10mm drop-outs are standard for the vast majority of forks. However, some drop-outs may
be 9mm wide. To enable the motor to fit inside, it is okay to use a metal file to scrape off
excess paint and widen the drop-outs to 10mm. Be EXTREMELY careful not to file too much.