ELECTRONIC SPEEDOMETER RECALIBRATION MODULE

This module allows you to recalibrate OEM electronic speedometers when changing tire size, pulley, or final gearingEasy installation - simply plugs in between the pickup sensor and the stock wiring harnessAllows small step corrections of less than 1 mphCorrection range of 50% to 200%No power required to maintain calibration when the bike is parkedTwo sealed buttons allow easy resetting of the speedometer reading while the bike is in motionA must for custom builders using electronic speedometers

https://shopping.truda.io/product/electronic-speedometer-recalibration-module