·4000W PEAK POWERFUL BRUSHLESS-MOTOR E-BIKE: Equipped with 2 Brushless 1000W high-speed brushless motors, the Qianchice Q8 PRO electric bike could climb 45°slopes easily. And it is suitable for different terrains, such as snowy land, mountains, beaches, roads etc. The single and dual motor mode can be freely switched which allows you to reach speeds of 41MPH so that you can enjoy a super fast and super cool riding experience.

·52V/30AH/1560WH BMS LITHIUM BATTERY: Our e-bike is equipped with a detachable 52V30Ah lockable lithium battery with IP54 waterproof design. Providing a long distance of 56-87 miles in PAS mode and 41 miles in pure electric mode. There is no need to worry about overcharging, the BMS will cut off the current automatically.

·FULL SUAPENSION SYSTEM: The upgraded full suspension ebike features lockable hydraulic suspension fork, independent hydraulic rear shock and saddle shock absorption, which can absorbs most of the bumps and shocks while riding. Providing you an tottally different more comfortable and more excellent riding experience than the e-bikes with only front fork.

·DUAL HYDRAULIC DISC BRAKES: The upgraded hydraulic disc brakes system of Qianchice Q8M-24 offers more stronger and safer braking power, longer lifespan, all-weather suitability, ourstanding performance and less maintenance. UL 2849 Certified. To the people who value safety, this electric bicycle is ideal choice.

·6 RIDING MODES: The e-bike has 6 riding modes:Dual Motor Pure Electric Mode/Single Motor Pure Electric Mode/ PAS Mode/ Walk Mode/ Bike Mode/ Cruise Mode. 5 Assistance Levels are provided 18/23/29/35/41 MPH separately. Professional 7-speed meet your needs. This electric bike for adults will be a great choice for long distance traveling and exercise.

·95% Pre-Installation & 12 Months Maintenance Service: Our e-bikes are 90% pre-installed, you just need to install the handlebar, front wheel,headlight,seat andother parts on the frame. For any questions, please contact US, and we will respond within 48 hours. We offer a 1 -month return and 12-month main parts-replacing service.

·Return Tips: Please contact us instead of returning the bike on your own to avoid any package loss. PLEASE KEEP THE ORIGINAL BOX OF THE EBIKE FOR A WHILE, IT IS NESSESARY CONDITION OF RETURN.