The SL100 Series is ReeLight`s classic hub mounted light, which are suitable for bikes without disc or roller brakesNewly redesigned lens increases overall brightness over previous modelsNo batteries required thanks to it`s electromagnetic technologyContinuously flashes as long as the wheels are movingEasily mounted on all standard bicycles via axle mountSL100 backup power with capacitor and active technologyVery reliable safety light with ultra long life spanFlashing OnlyComboNot PublishedUPC/EAN/GTIN: 5708441001062