... 250W 36V last generation hub gear brushless motorWith Pedaling assistant system PAS / ThrottleBattery : Lithium-ion 36V 10Ah , warranty 1 ... /wider shoes/stainless steel tube.Lights : front and rear LED lights, management by displayGear set : Shimano 7 speed MegarangeCrank ... qualityDisplay : Battery indicator, management of the 3 speed , LED lights and PAS systemRims : Aluminium alloy, double wall, high ...