WERHY InnovationExploreProfessional WERHY committed to providing a comfortable, convenient, efficient and low-carbon commuting method with a professional attitude. Y6 Electric Bike Double Folding Design Size before folding is 51*40 inch, and after folding it is only 27*27 inch. It can be easily put into the trunk of the car and you can take your bike anywhere. Y6 Electric Bike Full vehicle shock absorption design Front wheel shock absorber Seat cushion shock absorber Seat post shock absorber Y6 Electric Bike for Adults, Folding Ebike, 499.2Wh Battery, 14" Adults Electric Bicycles, Max 27 Miles Range, Mini E Bikes for Adults and Teens Lightweight aluminum frame Lightweight:lighter than an iron frame of the same sizeStrong:aluminum frame has good deformation resistanceRust-free:aluminum frame means you don’t have to worry about rustingWear-resistant:mgood wear resistance, easy to handle various riding scenarios 500W Powerful Motor (750W Peak) Max Speed 33 km/h 10.4Ah Long Battery Life Y6 Electric Bike comes with rich accessories Height-adjustable seat Ergonomic height-adjustable seat, adjustable seat height: 25 inch to 36 inch. Phone Holder Phone holder that can be connected to a charging cable Password lock Additional 47 inch long steel cable combination lock Roomy rear seat cushion Equipped with a spacious rear seat to meet your travel needs. Y6 Electric Bike equipped with bright lights on the front and rear Angle-adjustable headlight Adjustable Angle, bright lights illuminate the road ahead. Bright brake light Responsive and bright brake light ensures your safety when riding at night. Turn signal With left and right turn signals, easily controlled on the handlebar. Extensively Adaptable Various Travel Scenario WERHY Y6 electric bike is suitable for urban roads, rural roads, sandy roads, and dirt roads. Its wide adaptability makes it a perfect choice for your commuting, school, outings, and camping. WERHY Y6 Electric Bike Explore Efficient, Energy-Saving And Comfortable Travel Method window.adminAccountId=2675953604; WERHY InnovationExploreProfessional WERHY committed to providing a comfortable, convenient, efficient and low-carbon commuting method with a professional attitude. Y6 Electric Bike Double Folding Design Size before folding is 51*40 inch, and after folding it is only 27*27 inch. It can be easily put into the trunk of the car and you can take your bike anywhere. Y6 Electric Bike Full vehicle shock absorption design Front wheel shock absorber Seat cushion shock absorber Seat post shock absorber Y6 Electric Bike for Adults, Folding Ebike, 499.2Wh Battery, 14" Adults Electric Bicycles, Max 27 Miles Range, Mini E Bikes for Adults and Teens Lightweight aluminum frame Lightweight:lighter than an iron frame of the same sizeStrong:aluminum frame has good deformation resistanceRust-free:aluminum frame means you don’t have to worry about rustingWear-resistant:mgood wear resistance, easy to handle various riding scenarios 500W Powerful Motor (750W Peak) Max Speed 33 km/h 10.4Ah Long Battery Life Y6 Electric Bike comes with rich accessories Height-adjustable seat Ergonomic height-adjustable seat, adjustable seat height: 25 inch to 36 inch. Phone Holder Phone holder that can be connected to a charging cable Password lock Additional 47 inch long steel cable combination lock Roomy rear seat cushion Equipped with a spacious rear seat to meet your travel needs. Y6 Electric Bike equipped with bright lights on the front and rear Angle-adjustable headlight Adjustable Angle, bright lights illuminate the road ahead. Bright brake light Responsive and bright brake light ensures your safety when riding at night. Turn signal With left and right turn signals, easily controlled on the handlebar. Extensively Adaptable Various Travel Scenario WERHY Y6 electric bike is suitable for urban roads, rural roads, sandy roads, and dirt roads. Its wide adaptability makes it a perfect choice for your commuting, school, outings, and camping. WERHY Y6 Electric Bike Explore Efficient, Energy-Saving And Comfortable Travel Method window.adminAccountId=2675953604; WERHY InnovationExploreProfessional WERHY committed to providing a comfortable, convenient, efficient and low-carbon commuting method with a professional attitude. Y6 Electric Bike Double Folding Design Size before folding is 51*40 inch, and after folding it is only 27*27 inch. It can be easily put into the trunk of the car and you can take your bike anywhere. Y6 Electric Bike Full vehicle shock absorption design Front wheel shock absorber Seat cushion shock absorber Seat post shock absorber Y6 Electric Bike for Adults, Folding Ebike, 499.2Wh Battery, 14" Adults Electric Bicycles, Max 27 Miles Range, Mini E Bikes for Adults and Teens Lightweight aluminum frame Lightweight:lighter than an iron frame of the same sizeStrong:aluminum frame has good deformation resistanceRust-free:aluminum frame means you don’t have to worry about rustingWear-resistant:mgood wear resistance, easy to handle various riding scenarios 500W Powerful Motor (750W Peak) Max Speed 33 km/h 10.4Ah Long Battery Life Y6 Electric Bike comes with rich accessories Height-adjustable seat Ergonomic height-adjustable seat, adjustable seat height: 25 inch to 36 inch. Phone Holder Phone holder that can be connected to a charging cable Password lock Additional 47 inch long steel cable combination lock Roomy rear seat cushion Equipped with a spacious rear seat to meet your travel needs. Y6 Electric Bike equipped with bright lights on the front and rear Angle-adjustable headlight Adjustable Angle, bright lights illuminate the road ahead. Bright brake light Responsive and bright brake light ensures your safety when riding at night. Turn signal With left and right turn signals, easily controlled on the handlebar. Extensively Adaptable Various Travel Scenario WERHY Y6 electric bike is suitable for urban roads, rural roads, sandy roads, and dirt roads. Its wide adaptability makes it a perfect choice for your commuting, school, outings, and camping. WERHY Y6 Electric Bike Explore Efficient, Energy-Saving And Comfortable Travel Method window.adminAccountId=2675953604; WERHY InnovationExploreProfessional WERHY committed to providing a comfortable, convenient, efficient and low-carbon commuting method with a professional attitude. Y6 Electric Bike Double Folding Design Size before folding is 51*40 inch, and after folding it is only 27*27 inch. It can be easily put into the trunk of the car and you can take your bike anywhere. Y6 Electric Bike Full vehicle shock absorption design Front wheel shock absorber Seat cushion shock absorber Seat post shock absorber Y6 Electric Bike for Adults, Folding Ebike, 499.2Wh Battery, 14" Adults Electric Bicycles, Max 27 Miles Range, Mini E Bikes for Adults and Teens Lightweight aluminum frame Lightweight:lighter than an iron frame of the same sizeStrong:aluminum frame has good deformation resistanceRust-free:aluminum frame means you don’t have to worry about rustingWear-resistant:mgood wear resistance, easy to handle various riding scenarios 500W Powerful Motor (750W Peak) Max Speed 33 km/h 10.4Ah Long Battery Life Y6 Electric Bike comes with rich accessories Height-adjustable seat Ergonomic height-adjustable seat, adjustable seat height: 25 inch to 36 inch. Phone Holder Phone holder that can be connected to a charging cable Password lock Additional 47 inch long steel cable combination lock Roomy rear seat cushion Equipped with a spacious rear seat to meet your travel needs. Y6 Electric Bike equipped with bright lights on the front and rear Angle-adjustable headlight Adjustable Angle, bright lights illuminate the road ahead. Bright brake light Responsive and bright brake light ensures your safety when riding at night. Turn signal With left and right turn signals, easily controlled on the handlebar. Extensively Adaptable Various Travel Scenario WERHY Y6 electric bike is suitable for urban roads, rural roads, sandy roads, and dirt roads. Its wide adaptability makes it a perfect choice for your commuting, school, outings, and camping. WERHY Y6 Electric Bike Explore Efficient, Energy-Saving And Comfortable Travel Method window.adminAccountId=2675953604; WERHY InnovationExploreProfessional WERHY committed to providing a comfortable, convenient, efficient and low-carbon commuting method with a professional attitude. WERHY InnovationExploreProfessional WERHY committed to providing a comfortable, convenient, efficient and low-carbon commuting method with a professional attitude. WERHY WERHY Innovation Explore Professional WERHY committed to providing a comfortable, convenient, efficient and low-carbon commuting method with a professional attitude. Y6 Electric Bike Double Folding Design Size before folding is 51*40 inch, and after folding it is only 27*27 inch. It can be easily put into the trunk of the car and you can take your bike anywhere. Y6 Electric Bike Full vehicle shock absorption design Front wheel shock absorber Seat cushion shock absorber Seat post shock absorber Y6 Electric Bike for Adults, Folding Ebike, 499.2Wh Battery, 14" Adults Electric Bicycles, Max 27 Miles Range, Mini E Bikes for Adults and Teens Lightweight aluminum frame Lightweight:lighter than an iron frame of the same sizeStrong:aluminum frame has good deformation resistanceRust-free:aluminum frame means you don’t have to worry about rustingWear-resistant:mgood wear resistance, easy to handle various riding scenarios 500W Powerful Motor (750W Peak) Max Speed 33 km/h 10.4Ah Long Battery Life Y6 Electric Bike comes with rich accessories Height-adjustable seat Ergonomic height-adjustable seat, adjustable seat height: 25 inch to 36 inch. Phone Holder Phone holder that can be connected to a charging cable Password lock Additional 47 inch long steel cable combination lock Roomy rear seat cushion Equipped with a spacious rear seat to meet your travel needs. Y6 Electric Bike equipped with bright lights on the front and rear Angle-adjustable headlight Adjustable Angle, bright lights illuminate the road ahead. Bright brake light Responsive and bright brake light ensures your safety when riding at night. Turn signal With left and right turn signals, easily controlled on the handlebar. Extensively Adaptable Various Travel Scenario WERHY Y6 electric bike is suitable for urban roads, rural roads, sandy roads, and dirt roads. Its wide adaptability makes it a perfect choice for your commuting, school, outings, and camping. WERHY Y6 Electric Bike Explore Efficient, Energy-Saving And Comfortable Travel Method window.adminAccountId=2675953604; Y6 Electric Bike Double Folding Design Size before folding is 51*40 inch, and after folding it is only 27*27 inch. It can be easily put into the trunk of the car and you can take your bike anywhere. Y6 Electric Bike Full vehicle shock absorption design Front wheel shock absorber Seat cushion shock absorber Seat post shock absorber Y6 Electric Bike for Adults, Folding Ebike, 499.2Wh Battery, 14" Adults Electric Bicycles, Max 27 Miles Range, Mini E Bikes for Adults and Teens Lightweight aluminum frame Lightweight:lighter than an iron frame of the same sizeStrong:aluminum frame has good deformation resistanceRust-free:aluminum frame means you don’t have to worry about rustingWear-resistant:mgood wear resistance, easy to handle various riding scenarios 500W Powerful Motor (750W Peak) Max Speed 33 km/h 10.4Ah Long Battery Life Y6 Electric Bike comes with rich accessories Height-adjustable seat Ergonomic height-adjustable seat, adjustable seat height: 25 inch to 36 inch. Phone Holder Phone holder that can be connected to a charging cable Password lock Additional 47 inch long steel cable combination lock Roomy rear seat cushion Equipped with a spacious rear seat to meet your travel needs. Y6 Electric Bike equipped with bright lights on the front and rear Angle-adjustable headlight Adjustable Angle, bright lights illuminate the road ahead. Bright brake light Responsive and bright brake light ensures your safety when riding at night. Turn signal With left and right turn signals, easily controlled on the handlebar. Extensively Adaptable Various Travel Scenario WERHY Y6 electric bike is suitable for urban roads, rural roads, sandy roads, and dirt roads. Its wide adaptability makes it a perfect choice for your commuting, school, outings, and camping. WERHY Y6 Electric Bike Explore Efficient, Energy-Saving And Comfortable Travel Method window.adminAccountId=2675953604; Y6 Electric Bike Double Folding Design Size before folding is 51*40 inch, and after folding it is only 27*27 inch. It can be easily put into the trunk of the car and you can take your bike anywhere. Y6 Electric Bike Full vehicle shock absorption design Front wheel shock absorber Seat cushion shock absorber Seat post shock absorber Y6 Electric Bike for Adults, Folding Ebike, 499.2Wh Battery, 14" Adults Electric Bicycles, Max 27 Miles Range, Mini E Bikes for Adults and Teens Lightweight aluminum frame Lightweight:lighter than an iron frame of the same sizeStrong:aluminum frame has good deformation resistanceRust-free:aluminum frame means you don’t have to worry about rustingWear-resistant:mgood wear resistance, easy to handle various riding scenarios 500W Powerful Motor (750W Peak) Max Speed 33 km/h 10.4Ah Long Battery Life Y6 Electric Bike comes with rich accessories Height-adjustable seat Ergonomic height-adjustable seat, adjustable seat height: 25 inch to 36 inch. Phone Holder Phone holder that can be connected to a charging cable Password lock Additional 47 inch long steel cable combination lock Roomy rear seat cushion Equipped with a spacious rear seat to meet your travel needs. Y6 Electric Bike equipped with bright lights on the front and rear Angle-adjustable headlight Adjustable Angle, bright lights illuminate the road ahead. Bright brake light Responsive and bright brake light ensures your safety when riding at night. Turn signal With left and right turn signals, easily controlled on the handlebar. Extensively Adaptable Various Travel Scenario WERHY Y6 electric bike is suitable for urban roads, rural roads, sandy roads, and dirt roads. Its wide adaptability makes it a perfect choice for your commuting, school, outings, and camping. WERHY Y6 Electric Bike Explore Efficient, Energy-Saving And Comfortable Travel Method Y6 Electric Bike Double Folding Design Size before folding is 51*40 inch, and after folding it is only 27*27 inch. It can be easily put into the trunk of the car and you can take your bike anywhere. Y6 Electric Bike Full vehicle shock absorption design Front wheel shock absorber Seat cushion shock absorber Seat post shock absorber Y6 Electric Bike for Adults, Folding Ebike, 499.2Wh Battery, 14" Adults Electric Bicycles, Max 27 Miles Range, Mini E Bikes for Adults and Teens Lightweight aluminum frame Lightweight:lighter than an iron frame of the same sizeStrong:aluminum frame has good deformation resistanceRust-free:aluminum frame means you don’t have to worry about rustingWear-resistant:mgood wear resistance, easy to handle various riding scenarios 500W Powerful Motor (750W Peak) Max Speed 33 km/h 10.4Ah Long Battery Life Y6 Electric Bike comes with rich accessories Height-adjustable seat Ergonomic height-adjustable seat, adjustable seat height: 25 inch to 36 inch. Phone Holder Phone holder that can be connected to a charging cable Password lock Additional 47 inch long steel cable combination lock Roomy rear seat cushion Equipped with a spacious rear seat to meet your travel needs. Y6 Electric Bike equipped with bright lights on the front and rear Angle-adjustable headlight Adjustable Angle, bright lights illuminate the road ahead. Bright brake light Responsive and bright brake light ensures your safety when riding at night. Turn signal With left and right turn signals, easily controlled on the handlebar. Extensively Adaptable Various Travel Scenario WERHY Y6 electric bike is suitable for urban roads, rural roads, sandy roads, and dirt roads. Its wide adaptability makes it a perfect choice for your commuting, school, outings, and camping. WERHY Y6 Electric Bike Explore Efficient, Energy-Saving And Comfortable Travel Method Y6 Electric Bike Double Folding Design Size before folding is 51*40 inch, and after folding it is only 27*27 inch. It can be easily put into the trunk of the car and you can take your bike anywhere. Y6 Electric Bike Double Folding Design Size before folding is 51*40 inch, and after folding it is only 27*27 inch. It can be easily put into the trunk of the car and you can take your bike anywhere. Y6 Electric Bike Double Folding Design Size before folding is 51*40 inch, and after folding it is only 27*27 inch. It can be easily put into the trunk of the car and you can take your bike anywhere. Y6 Electric Bike Full vehicle shock absorption design Front wheel shock absorber Seat cushion shock absorber Seat post shock absorber Y6 Electric Bike for Adults, Folding Ebike, 499.2Wh Battery, 14" Adults Electric Bicycles, Max 27 Miles Range, Mini E Bikes for Adults and Teens Lightweight aluminum frame Lightweight:lighter than an iron frame of the same sizeStrong:aluminum frame has good deformation resistanceRust-free:aluminum frame means you don’t have to worry about rustingWear-resistant:mgood wear resistance, easy to handle various riding scenarios 500W Powerful Motor (750W Peak) Max Speed 33 km/h 10.4Ah Long Battery Life Y6 Electric Bike Full vehicle shock absorption design Front wheel shock absorber Seat cushion shock absorber Seat post shock absorber Y6 Electric Bike for Adults, Folding Ebike, 499.2Wh Battery, 14" Adults Electric Bicycles, Max 27 Miles Range, Mini E Bikes for Adults and Teens Lightweight aluminum frame Lightweight:lighter than an iron frame of the same sizeStrong:aluminum frame has good deformation resistanceRust-free:aluminum frame means you don’t have to worry about rustingWear-resistant:mgood wear resistance, easy to handle various riding scenarios 500W Powerful Motor (750W Peak) Max Speed 33 km/h 10.4Ah Long Battery Life Y6 Electric Bike Full vehicle shock absorption design Front wheel shock absorber Seat cushion shock absorber Seat post shock absorber Y6 Electric Bike for Adults, Folding Ebike, 499.2Wh Battery, 14" Adults Electric Bicycles, Max 27 Miles Range, Mini E Bikes for Adults and Teens Lightweight aluminum frame Lightweight:lighter than an iron frame of the same sizeStrong:aluminum frame has good deformation resistanceRust-free:aluminum frame means you don’t have to worry about rustingWear-resistant:mgood wear resistance, easy to handle various riding scenarios 500W Powerful Motor (750W Peak) Max Speed 33 km/h 10.4Ah Long Battery Life Y6 Electric Bike Full vehicle shock absorption design Front wheel shock absorber Seat cushion shock absorber Seat post shock absorber Y6 Electric Bike for Adults, Folding Ebike, 499.2Wh Battery, 14" Adults Electric Bicycles, Max 27 Miles Range, Mini E Bikes for Adults and Teens Lightweight aluminum frame Lightweight:lighter than an iron frame of the same sizeStrong:aluminum frame has good deformation resistanceRust-free:aluminum frame means you don’t have to worry about rustingWear-resistant:mgood wear resistance, easy to handle various riding scenarios 500W Powerful Motor (750W Peak) Max Speed 33 km/h 10.4Ah Long Battery Life Y6 Electric Bike Full vehicle shock absorption design Front wheel shock absorber Seat cushion shock absorber Seat post shock absorber Y6 Electric Bike Full vehicle shock absorption design Front wheel shock absorber Seat cushion shock absorber Seat post shock absorber Y6 Electric Bike Full vehicle shock absorption design Front wheel shock absorber Seat cushion shock absorber Seat post shock absorber Front wheel shock absorber Seat cushion shock absorber Seat post shock absorber Front wheel shock absorber Front wheel shock absorber Seat cushion shock absorber Seat cushion shock absorber Seat post shock absorber Seat post shock absorber Y6 Electric Bike for Adults, Folding Ebike, 499.2Wh Battery, 14" Adults Electric Bicycles, Max 27 Miles Range, Mini E Bikes for Adults and Teens Lightweight aluminum frame Lightweight:lighter than an iron frame of the same sizeStrong:aluminum frame has good deformation resistanceRust-free:aluminum frame means you don’t have to worry about rustingWear-resistant:mgood wear resistance, easy to handle various riding scenarios 500W Powerful Motor (750W Peak) Max Speed 33 km/h 10.4Ah Long Battery Life Y6 Electric Bike for Adults, Folding Ebike, 499.2Wh Battery, 14" Adults Electric Bicycles, Max 27 Miles Range, Mini E Bikes for Adults and Teens Lightweight aluminum frame Lightweight aluminum frame Lightweight:lighter than an iron frame of the same size Lightweight: Strong:aluminum frame has good deformation resistance Strong: Rust-free:aluminum frame means you don’t have to worry about rusting Rust-free: Wear-resistant:mgood wear resistance, easy to handle various riding scenarios Wear-resistant: 500W Powerful Motor (750W Peak) Max Speed 33 km/h 10.4Ah Long Battery Life 500W Powerful Motor (750W Peak) Max Speed 33 km/h 10.4Ah Long Battery Life 500W Powerful Motor (750W Peak) Max Speed 33 km/h 10.4Ah Long Battery Life 500W Powerful Motor (750W Peak) 500W Powerful Motor (750W Peak) Max Speed 33 km/h Max Speed 33 km/h 10.4Ah Long Battery Life 10.4Ah Long Battery Life Y6 Electric Bike comes with rich accessories Height-adjustable seat Ergonomic height-adjustable seat, adjustable seat height: 25 inch to 36 inch. Phone Holder Phone holder that can be connected to a charging cable Password lock Additional 47 inch long steel cable combination lock Roomy rear seat cushion Equipped with a spacious rear seat to meet your travel needs. Y6 Electric Bike comes with rich accessories Height-adjustable seat Ergonomic height-adjustable seat, adjustable seat height: 25 inch to 36 inch. Phone Holder Phone holder that can be connected to a charging cable Password lock Additional 47 inch long steel cable combination lock Roomy rear seat cushion Equipped with a spacious rear seat to meet your travel needs. Y6 Electric Bike comes with rich accessories Height-adjustable seat Ergonomic height-adjustable seat, adjustable seat height: 25 inch to 36 inch. Phone Holder Phone holder that can be connected to a charging cable Password lock Additional 47 inch long steel cable combination lock Roomy rear seat cushion Equipped with a spacious rear seat to meet your travel needs. Y6 Electric Bike comes with rich accessories Height-adjustable seat Ergonomic height-adjustable seat, adjustable seat height: 25 inch to 36 inch. Phone Holder Phone holder that can be connected to a charging cable Password lock Additional 47 inch long steel cable combination lock Roomy rear seat cushion Equipped with a spacious rear seat to meet your travel needs. Y6 Electric Bike comes with rich accessories Height-adjustable seat Ergonomic height-adjustable seat, adjustable seat height: 25 inch to 36 inch. Phone Holder Phone holder that can be connected to a charging cable Password lock Additional 47 inch long steel cable combination lock Roomy rear seat cushion Equipped with a spacious rear seat to meet your travel needs. Height-adjustable seat Ergonomic height-adjustable seat, adjustable seat height: 25 inch to 36 inch. Height-adjustable seat Ergonomic height-adjustable seat, adjustable seat height: 25 inch to 36 inch. Height-adjustable seat Ergonomic height-adjustable seat, adjustable seat height: 25 inch to 36 inch. Phone Holder Phone holder that can be connected to a charging cable Phone Holder Phone holder that can be connected to a charging cable Phone Holder Phone holder that can be connected to a charging cable Password lock Additional 47 inch long steel cable combination lock Password lock Additional 47 inch long steel cable combination lock Password lock Additional 47 inch long steel cable combination lock Roomy rear seat cushion Equipped with a spacious rear seat to meet your travel needs. Roomy rear seat cushion Equipped with a spacious rear seat to meet your travel needs. Roomy rear seat cushion Equipped with a spacious rear seat to meet your travel needs. Y6 Electric Bike equipped with bright lights on the front and rear Angle-adjustable headlight Adjustable Angle, bright lights illuminate the road ahead. Bright brake light Responsive and bright brake light ensures your safety when riding at night. Turn signal With left and right turn signals, easily controlled on the handlebar. Y6 Electric Bike equipped with bright lights on the front and rear Angle-adjustable headlight Adjustable Angle, bright lights illuminate the road ahead. Bright brake light Responsive and bright brake light ensures your safety when riding at night. Turn signal With left and right turn signals, easily controlled on the handlebar. Y6 Electric Bike equipped with bright lights on the front and rear Angle-adjustable headlight Angle-adjustable headlight Adjustable Angle, bright lights illuminate the road ahead. Bright brake light Bright brake light Responsive and bright brake light ensures your safety when riding at night. Turn signal Turn signal With left and right turn signals, easily controlled on the handlebar. Extensively Adaptable Various Travel Scenario WERHY Y6 electric bike is suitable for urban roads, rural roads, sandy roads, and dirt roads. Its wide adaptability makes it a perfect choice for your commuting, school, outings, and camping. Extensively Adaptable Various Travel Scenario WERHY Y6 electric bike is suitable for urban roads, rural roads, sandy roads, and dirt roads. Its wide adaptability makes it a perfect choice for your commuting, school, outings, and camping. Extensively Adaptable Various Travel Scenario WERHY Y6 electric bike is suitable for urban roads, rural roads, sandy roads, and dirt roads. Its wide adaptability makes it a perfect choice for your commuting, school, outings, and camping. WERHY Y6 Electric Bike Explore Efficient, Energy-Saving And Comfortable Travel Method WERHY Y6 Electric Bike Explore Efficient, Energy-Saving And Comfortable Travel Method WERHY Y6 Electric Bike Explore Efficient, Energy-Saving And Comfortable Travel Method