Silver cloud is a very pretty e-bike, high end quality and equipments . 28" wheels, suspended fork, brushed 7005 heat treated alloy frame, all screws are alloy or stainless steel . As standart, shimano nexus 8 and shimano band brake, phantom motor, lithium-ion 36v-10Ah (2.8kg) battery . Hand made in Provence, the beautifull e-bike will leave for years and years !