Color(s): White Size(s): M-17", 19" / W ? 17" Frame: Alloy trekking geometry. Ultra low step-through women's Fork: Suntour NEX with 1-piece alloy lower, preload adjust and lock-out Drivetrain Drivetrain: Shimano Nexus 8-Speed gear hub with Nexus twist shifter Components Brakes: Shimano Nexus roller rear and alloy LP front Saddle: Selle Royale Look-in 3D Seat Post: Suspension with micro adjust clamp Extras Battery: Toshiba SCiB 5Ah 24V Casing compatible with Schwinn Tailwind rack system only Extras: Schwinn Tailwind rack, B+M Dyno lights and Basta rear wheel lock, fenders, kickstand