2EXTREME fuel tap vacuum for ATU Race GT50, Spin 50 GE, Baotian BT49QT-11, BT49QT-12.
Vacuum controlled fuel tap for various Kymco and SYM scooters. Often a malfunction of this component leads to starting difficulties and engine misfires while driving. The membrane of the petrol tap hangs and does not release the fuel or only to an insufficient extent. Only the complete replacement contributes to the repair.
Thread size of the union nut: M16 x 1.5 mm.
Only suitable for scooters with metal tank. !