The Beta RR 4T 400 was a four-stroke enduro bike from the Italian manufacturer Beta. It used a liquid-cooled single of around 400cc, offering a balance between agility and power.
It was popular for enduro racing and trail riding. Rivals included the KTM 400 EXC and Husqvarna TE 400.
| Year | Photo | Engine | Power | Weight | Seat | Fields |
|---|---|---|---|---|---|---|
| 2020 | ![]() |
385.4 cc | – | 108 kg | 940 mm | 39 |
| 2019 | ![]() |
398 cc | – | 118 kg | 940 mm | 38 |
| 2018 | ![]() |
398 cc | – | 118 kg | 940 mm | 38 |
| 2017 | ![]() |
398 cc | – | 118 kg | 940 mm | 38 |
| 2016 | ![]() |
398 cc | – | 118 kg | 940 mm | 38 |
| 2015 | ![]() |
398 cc | – | 118 kg | 940 mm | 38 |
| 2014 | ![]() |
398 cc | – | 118 kg | 940 mm | 38 |
| 2013 | ![]() |
398 cc | – | 118 kg | 940 mm | 38 |
| 2012 | ![]() |
398 cc | – | 118 kg | 940 mm | 38 |
| 2011 | ![]() |
398 cc | – | 118 kg | 940 mm | 38 |
| 2010 | ![]() |
398 cc | – | 118 kg | 940 mm | 38 |
| 2009 | ![]() |
398 cc | – | 118 kg | 940 mm | 37 |
| 2008 | ![]() |
398 cc | – | 118 kg | 940 mm | 37 |