Compatibility: There are 2 versions of the display ( Old and New ), before purchasing, please confirm the SN100 version and check if the display you choose is the same as the one on your e-bike. It's very important!!! The Old display is only suitable for our older SN100, not for SN100 purchased before 2022. (PS: The old display has been discontinued, please click here to purchase a compatible display.) The New display is ONLY suitable for our Upgraded UL SN100. Note: All accessories are non-refundable and non-exchangeable.