ENJOY THE OUTDOORS ON THIS SPORTY LANKELEISI MOUNTAIN E-BIKE WITH A 500 W REAR WHEEL HUB MOTOR, 26 INCH FAT TIRES (VERY STABLE ON UNEVEN GROUNDS), FRONT AND REAR DISC BRAKES, DUAL SUSPENSION ( FORK HYDRAULIC FRONT WHEEL SUSPENSION + SINGLE REAR WHEEL SUSP.) , 9-SPEED SHIMANO GEAR SYSTEM, BIKE COMPUTER, KICK STAND, AND CHARGING ADAPTOR. YOU CAN CHOOSE BETWEEN FULL ELECTRIC OPERATION (NO PEDALING) OR FIVE DIFFERENT LEVELS OF PEDAL-ASSISTED OPERATION . USES A 48-VOLT LITHIUM BATTERY THAT IS CONCEALED AND LOCKABLE TO PREVENT THEFT, AND COMES WITH A BONUS EXTRA BATTERY FOR PEACE OF MIND ON LONGER TRIPS. HAS A STURDY REAR-WHEEL RACK (FACTORY-INSTALLED). THE BIKE IS FOLDABLE FOR EASIER TRANSPORTATION AND STORAGE. TOP SPEED IS 40 KM/HOUR. COLOUR IS YELLOW / BLACK. OWNER-INSTALLED ACCESORIES EXTRA.