Asus Oxiis E250G1 Clip-On Booster Turns a Bike Into an E-Bike
Asus describes the Oxiis E250G1 Intelligent Bike Booster, an all-in-one clip-on device that adds electric-assisted power to a traditional bike. It uses a built-in motor, a removable battery, and rollers that contact the bike wheels, aiming to avoid chain or hub swaps. It fits a wide range of tire sizes and supports common wheel types.