convert any bicycle into smart e-bike in minutes 250-500 Watts Motor Bluetooth 5.0 App Control 5 Smart assist modes Easy Installation DIY 90 KM RANGE PAS mode fits 16" ~ 29" Cycles You can transform a regular bike into a smart ebike with just two steps Step : Replace the front wheel and Attach the motor wheel fits 16" ~ 29" Cycles STEP 2: Connect the battery to the cable that goes to the motor. Smart Bottle Battery Is suitable for bikes of any size Bottle Battery Pack with smart BMS EV lithium-ion battery cells have been tested and tested over time, and 80% of their capacity remains after 1000 cycles. A BMS battery protection system that provides both high performance and safety. Over dis Charge Protection Over Current Protection Temperature Protection Over dis Charge Protection Short Circuit Protection Battery Balance 5.0 Intelligent bluetooth connection The Bluetooth 5.0 module enables the connection of multiple devices simultaneously. Intelligent Chip with 5 Smart Assist Modes The ARM Cortex-M3 processor is utilized as the main chip in order to handle 6-axis gyroscopic movement, Bluetooth 5.0, and 5 Smart Assist Modes. order request To get a quotation for our products, send us your request through our contact form. Order now The Bluetooth 5.0 module enables the connection of multiple devices simultaneously.