Progear Bikes E Sierra Hybrid E Bike Ladies 700c*17" in Whisper White Webe Web Brenda Model Set 16 Young NoNuDe Teen Models. Technical Specifications Frame: Alloy 700C17" Fork: Suspension fork travel= 65 mm with lockout Handlebar: Alloy Width660MM. 30mm rise Stem: Alloy 70mm + 7 Grip: L: 125mm,R: 92mm, Closed end Crankset: 170mm Crank, 36t Chainring Pedal: 9 16" Alloy Chain: 1 2"*3 32"*108L Freewheel: Shimano CS HG200 8,8 SPEED, 12 14 16 18 21 24 28 32(BR Derailleur R: Shimano Tourney TY300D Shifter: Shimano SL M315 8R, RIGHT, 8 SPEED RAPIDFIRE PLUS Brake: Front Rear Mechanical disc brake w 160mm rotor Hub Front: 3 8"*13G*36H Rim: 26"*1. 5*13G*36H, H= 25 A V Spokes: 249mm W 14mm Steel nipple Tire: 700*40C Seat Post: ? 27. 2*350mm Seat Clamp: ? 31. 8 Quick Release Kickstand: Steel Kickstand Electrical Components Motor: 700C 36V250W 25KM H Complies to EN15194 Torque Sensor: Dual hall Cable: 80MM Display: 0 5 level, Max Speed 25kph Controller: square wave 36V*12A Battery: 36v, 8. 7AH Samsung battery cell Charger: 42V 2A DC2. 1 charger port Electric Bike Battery Information The travel distance after a full charge on this e Bike can vary from 30km to 70km. There are several factors that will affect how long the battery will last after a full charge. Factors include: Level of pedal assistance higher level of assistance will use more battery charge Weight of Rider & Luggage more weight may require more power from the battery Terrain & Weather Conditions Terrain & wind may cause drag, and will require more power to maintain speed. Tyre Conditions Incorrect tyre pressure may create more rolling resistance Traffic Route Conditions Stop Start cycling may use more power to accelerate up to appropriate travelling speeds.