ancheer electric bike, 48v 350w 27.5" sandy mountain snow electric bike with removable 48v 9.6/10ah battery and 21 speed gears ancheer the upgraded ancheer 27.5" electric mountain bike meets all your needs of cycling and outperforms in many aspects. with the perfect combination of professional 21 speed gearing and 48v 350w 5 levels pedal assistance and throttle, speeding up to 20mph is just a piece of cake. made of high-end aluminum alloy, lockable suspension front, large lcd display, front and rear disc brakes and 27.5"*2.1" tires, the ancheer 2021 electric mountain bike gives you an unparalleled riding experience to conquer all terrainsmain components:</b> <br>frame: aluminum alloy 6061 <br>brake: front and rear disc brakes <br>fork: high strength aluminum lockable fork <br>derailleur: 21 speed shifter<br>rims: aluminum double-walled rims <br>wheels: 27.5’’x2.1 mountain professional wheels <br>vehicle weight: about 23 kg <br>load capacity: 250lbs <br><b><p>electric system:</b> <br>meter: lcd 5-speed level smart meter <br>lithium-ion battery: 48v 9.6ah <br>maximum speed: 32 km/h 20mph <br>mileage: 32km/20miles-65km/38miles <br>charging time: 6 hours <br>motor: 48v 350w high speed brushless gear motor