1.E-bike kit(16"-26") 2.24-48V,250-1500W Load:180Kg 3. ... /8S/9SSpoke specificationD3.0 D4.3Noise≤58dbNet Weight≤7KgSalt fog test (h)24/96Water proof GradeIP543: BatteryLiMnLiFePo424V,36V,48V24V,36V,48V7Ah ... Brake lever: Aluminum brakeOther available ebike diy parts: e-bike kit (200w to 1500w)