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Pro některé modely např:

Baotian

BT49QT-10, BT49QT-11DA, BT49QT-12A1 WARIOR/REBEL, BT49QT-12C1 REBEL, BT49QT-12D1 HERO, BT49QT-12E3 ROCKY, BT49QT-12F1 TANCO, BT49QT-12G1, BT49QT-12P1 TIGER, BT49QT-20A2 TERMINATOR, BT49QT-20B2 TIGER, BT49QT-20B3 LAND FLYER, BT49QT-21-B1 CLASSICO/VICTORIA, BT49QT-22E, BT49QT-2A BIG PARTNER, BT49QT-2C FALCON, BT49QT-3, BT49QT-6A1, BT49QT-6A4, BT49QT-6B1, BT49QT-6B4, BT49QT-9 SPRINT, BT49QR-9F1 EAGLE, BT49QT-9F3 EAGLE,BT49QT-9R1 SPEEDY, BT49QT-9R3 SPEEDY, BT49QT-9S1 SUPER MOTO/CITY, BT50QT-3 SPRINT, BT50QT-3N SPEEDY, BT50QT-9 ECOBIKE