Řemen variátoru ATU Formula2000 50 4T, Formula One 50 4T, Meteorit KB50AC Edition, Meteorit ZX50 AC Comfort, Baotian BT49QT-12, Beeline Veloce, Benzhou YY50QT, Beta Ark50LC Tribe, Buffalo/Quelle Hero, Rebel, KVR, Rocky, RS, Tanco, Warrior, Ecobike BT49QT, Ering Big Panther, Ering Hero, Ering Warrior, Flex Tech Fun50, Topspeed, Gianto CyrusII, Dolphin, Twin, Lambros, Sprint50, Stealth50, Huatian HT50QT, Jinlun JL50QT.