The AJS Firefox 50 is a 50cc scooter sold in the UK by AJS, a revived British name whose bikes are built in China. It uses an air-cooled four-stroke single with an automatic transmission.
Cheap and simple, it suits moped-licence riders. Rivals include the Lexmoto Echo 50 and Sinnis Harrier 50.
| Year | Photo | Engine | Power | Weight | Seat | Fields |
|---|---|---|---|---|---|---|
| 2020 | ![]() |
49 cc | 3.1 hp | 85 kg | 825 mm | 37 |
| 2019 | ![]() |
49 cc | 3.1 hp | 85 kg | 825 mm | 37 |
| 2018 | ![]() |
49 cc | 3.1 hp | 85 kg | 825 mm | 37 |
| 2017 | ![]() |
49 cc | 3 hp | 85 kg | 735 mm | 37 |
| 2016 | ![]() |
49 cc | 3 hp | 85 kg | 735 mm | 37 |
| 2015 | ![]() |
49 cc | 3 hp | 85 kg | 735 mm | 37 |
| 2014 | ![]() |
49 cc | 3 hp | 85 kg | 825 mm | 35 |
| 2013 | ![]() |
49 cc | 3 hp | 85 kg | 825 mm | 35 |
| 2012 | ![]() |
49 cc | 3 hp | 85 kg | 825 mm | 35 |