Two different wheel sizes bike:36"x12"

Frame main frame cr-moly, rear triangle and adjustable boom tube alloyFork rigid forkRear shock spring 150mmSeat alloyHandle bar alloy in blackStem fixedShifter centera sram 24speedLever rt 354aF/dera

Frame alloy 7005 w/oil-spring shockFork cr-molySeat frp. W/head rest, or mesh seatHandle bar cr-molyShifter dura ace bar end shifter 27speedsLever avid fr5F/derailleur 105(shimano)R/derailleur xt (shi

Wheel size:16,20,24Fork: Clamp or round end type, cp or paintedSpoke:28 or 36 spokesPedal: BlackTire: BlackSaddle: BlackSeatpost:160mm or to order

Different micro motors for various usage on washing machines, air conditions, door opens, sunblinds, ovens.

12"x4" bike with patentRear coaster brake

Wheel size:36Fork: Cp finishHub: Ball bearingSpoke:36 spokesCrank: Cp finishPedal: BlackSeat post:160mm or size to orderPacking:1set/carton