Electronic Speedometer Recalibration Module

This module allows you to recalibrate OEM electronic speedometers when changing tire size, pulley, or final gearing; Easy installation – simply plugs in between the pickup sensor and the stock wiring harness; Allows small step corrections of less than 1 mph; Correction range of 50% to 200%; No power required to maintain calibration when the bike is parked; Two sealed buttons allow easy resetting of the speedometer reading while the bike is in motion; A must for custom builders using electronic speedometers