Speedhub 12mm Thru-Axle Measurement Kit

- Required for accurate measurement of special order 12mm thru-axle hubs and is intended for shop use only\n- Once measurements are obtained, form must be filled out and submitted for Rohloff's engineers to confirm compatibility https://www.rohloff.de/en/service/my-speedhub/a12-online-form\n- Can be returned for refund once the measurement process is completed