Although the looks and handling remain more or less the same, a number of changes under the hood improve the riding experience: the Shimano EP801 motor, with AUTO/FREESHIFT functionality, a 720 Wh battery and the YT Postman V2 telescopic handler.
Source: press release
CORE 5
CORE 3
CORE 1
YT DECOY GEOMETRY
YT DECOY WEIGHTS AND PRICES
Note: DECOY Core 1/3/5 batteries are compatible with Shimano Gen 2 EP801 and
EP6 engine systems only.