D4S

Fiido D4S Folding Sport Electric Bike

Fiido brake rubber-block-D1/D2/D2S/D3/D3S/D4S/L2/L3/Q1/Q1S/M1/M1Pro/D11

Fiido charger-D1/D2/D2S/D4S/M1/Q1

Fiido D4S fender(optional)

Fiido DC Charging port-D1/D2/D2S/D4S/Q1/Q1S

Fiido brake(rear)-D1/D2/D2S/D3/D3S/D4S/M1/D11/L3

Fiido battery shell-D1/D2/D2S/D4S

Fiido 52Tchainset+crank-D1/D2/D2S/D3/D3S/D4S

Fiido Disc 160mm-D1/D2/D2S/D3/D3S/D4S/D11/L2/L3/Q1/Q1S/

Fiido front brake-D1/D2/D2S/D3/D3S/D4S/M1/D11/L3

Fiido controller shell-D1/D2/D2S/D4S

Fiido battery-D4S/Q1S

Fiido D4S controller

Fiido display-D4S/M1

Fiido inner tube-D4S/D11

Fiido kickstand-D4S/D11

Fiido D4S fork

Fiido integrated booster-D1/D2/D2S/D3/D3S/D4S

Fiido pedals-D4S/D11

Fiido saddle-D2/D2S/D3/D3S/D4S

Fiido cartridge headset-D2S/D3/D4S/Q1/Q1S/L2/L3

Fiido thumb shifter-D2S/D3S/D4S

Fiido folding stem-D1/D4S

Fiido 300Drear derailleur-D4S/M1/M1Pro/D11