Porter / Alpine Electric Bike Left Crank Arm

Porter / Alpine Electric Bike Left Crank Arm - replacement crank for Gotrax electric ride-ons. Gotrax replacement part, supplied through our authorized dealer account. Part number 146383. Left crank arm for GOTRAX Porter / Alpine electric bikes. Not sure it fits? Check your model number against the list above before ordering. Ships from Miami, Florida. Free shipping on every order and 60-day returns.