electric bike, e bike, city bike, 1.36V/10Ah/250W, lithium 2.tire: 700c 3.brake: V&Roller 4.frame: alloy electric bike, e bike, city bike, 1.36V/10Ah/250W, lithium2.tire: 700c3.brake: V&Roller4.frame: alloy1. Tyre size: 700C(28”)2. 2. Frame: 6061 Aluminum frame3. Hand bar:adjustable hand bar4. Fork: suspension absorb fork5. Brake system :front:V brake( Disc brake optional) rear: Roller ...