Max speed of iGPSPORT cycling computers Follow iGPSPORT 20 October 2020 03:53 In this article The max speed is 99.9 km/h for iGS20E. The max speed is 256 km/h for iGS620, iGS618 , iGS50E , iGS10 . Related articles Upgrade Firmware for iGS50E/iGS10 How Calories are calculated in iGS50E / iGS10 ? My iGS10 / iGS50E Shows Speed When I Stay Still Adjust the altitude / Elevation / Altimeter for iGS50E Can I enter the ODO （odometer）manually for device iGS50E / iGS10 ? Comments 0 comments Please sign in to leave a comment.