Electric Bicycle Speed Booster DIY Friction Drive MTB Mountain Bike Speed Boost
Price: SpecificationsColor:black+greenMaterials:aluminum alloy+plasticMotor Voltage:24VPower:200WApplicable Battery:24V-48V lithium batteryFit For:Electric Mountain Bike BicycleSize: (L*W*H)16x8x13cm/6.3x3.1x5.1inNet Weight: 2kgGross Weight: 2.3kgPackage Size: 26 * 20...
