Battery charger Input - 230V AC, Controller+BT Device - 36V/250W, Inbuilt in Battery Lower Case, Range/Charge - Upto 45km on Pedal Assist, Throttle Grip - PVC with Key for ON/OFF, Head Set - Thread less with Safety lock Black, BB Set - Fiction free-Cotter less Cartridge Type, Free Wheel - 14-28T (7 Speed), Rear Derailleur - Long cage derailleur, Chain Wheel - 44TX170 Black with Single guard, Chain - 12.7mmX2.38mm (1/2”x3/32”), Pedals - Anti-skid With reflector, Shifter - Thumb shifter, Handle Bar - ?31.8x620 - Alloy Folding, Stand - Centre mounted side stand, Front Hub - QR & fixed disc type, Brake lever - 3-Finger Alloy Black, Ride Mode - Throttle, Pedal Assist (5 levels) and Pure Cycling, Pedal Assist Levels, Horn, Joints - High quality stainless steel 304, precision milled to a tolerance of 0.001mm.