UK Electric Bicycle Mountain Bike Speed Booster Friction Drive MTB Speed Boost! Specifications: Color: black+green Materials: aluminum alloy+plastic Motor Voltage: 24V Applicable Battery: 24V lithium battery Fit For: Electric Mountain Bike Bicycle Size: 160x120x80mm/6.3x4.7x3in Power:200W Applicable Battery:24V-48V lithium battery Note： This product does not have a battery and controller If you want to use this product, you need to prepare your own battery and controlle Features: -Easy to carry and easy to disassemble. Disassemble and install in one minute. -This product is partially made of lightweight aluminum alloy material and features small size, light weight and compact structure. -The friction wheel design is more reasonable, and it does not damage the tire and can fully utilize th.
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