| AGM-GMX 450 QM50QT-6A |
| ATU Explorer-City Star (YY50QT) |
| ATU Explorer-Level 100 (ZS50QT) |
| ATU Explorer-Retro Star (YY50QT-15) |
| ATU Explorer-Wild Eagle (ZS50QT) |
| Baja-Suncity SC50 4T VIN LWGT |
| Baotian-BT49QT-9 Sprint |
| Baotian-BT49QT-9R1 |
| Baotian-BT49QT-9R3 |
| Baotian-BT49QT-9S1 |
| Baotian-BT49QT-9S3 |
| Baotian-BT50QT-9 Ecobike |
| Benzhou-City Star (YY50QT) |
| Benzhou-Retro Star (YY50QT-15) |
| Buffalo-Wind 50 |
| Dazon-Diamondback 50 4T |
| Eppella-GMX 50 4-Takt |
| Explorer (A.T.U)-City Star (YY50QT) |
| Explorer (A.T.U)-Level 100 (ZS50QT) |
| Explorer (A.T.U)-Retro Star (YY50QT-15) |
| Explorer (A.T.U)-Wild Eagle (ZS50QT) |
| Flex Tech-Sprint-10 50 (SK50QT-A) |
| Flex Tech-Sprint-12 50 (SK50QT-B) |
| Huatian-HT50QT-16 |
| Jackfox-City Star (YY50QT) |
| Jackfox-Retro Star (YY50QT-15) |
| Jinlun-Fighter 50 (JL50QT-5) |
| Jmstar-Sunny 50 4T JSD50QT-27 |
| Jonway-Beta 50 4T |
| Jonway-YY50QT-6 4T |
| Karcher-KM 50 4-Takt |
| Longbo-LB50QT-6 50 4T |
| MKS-BT50QT-9 Ecobike |
| Motofino-MF50QT 50 4T |
| Motofino-MF50QT-2 50 4T |
| Motorro-Hawk 50 (4T) |
| Peugeot-V-Clic |
| Pulse-BT49QT-9 Scout |
| Qingqi (Jinan Qingqi)-V-CLIC |
| REX (Jinan Qingqi, Shenke)-Capriolo 50 [QM50QT-6A] |
| REX (Jinan Qingqi, Shenke)-RS 400 |
| REX (Jinan Qingqi, Shenke)-RS 450 [QM50QT-6A] |
| REX (Jinan Qingqi, Shenke)-RS 460 |
| Roketa-Maui MC-08 50 4T |
| Sachs-49er (FY50QT-5) |
| Schwinn-Newport 50 4T |
| Sukida-Sprint-10 50 (SK50QT-A) |
| Sukida-Sprint-12 50 (SK50QT-B) |
| SunL-SL50QT-7 50 4T |
| Tank-Urban 50 4T |
| Xinling-XL50QT-B |
| Xintian (Kinroad)-XT50QT |
| Zhongyu-ZY50QT-7 |
| Zongshen-ZS50QT-4 (Cab 50) BT20002 |
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