- Heavy-duty protection for vulnerable rear brake rotor
- Machined from forged aluminum
- Most come with built-in caliper mount
- Fin can be replaced separately if damaged
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2013-2014 | Beta | RR 250 | |
| 2015-2022 | Beta | RR 250 2 Stroke | |
| 2013-2014 | Beta | RR 300 | |
| 2015-2022 | Beta | RR 300 2 Stroke | |
| 2011-2014 | Beta | RR 350 | |
| 2008-2014 | Beta | RR 400 | |
| 2008-2014 | Beta | RR 450 | |
| 2010-2011 | Beta | RR 520 | |
| 2017 | Beta | RR-S 125 | |
| 2017-2018 | Beta | RR-S 350 | |
| 2018-2022 | Beta | RR-S 390 | |
| 2017-2022 | Beta | RR-S 430 | |
| 2017 | Beta | RR-S 500 | |
| 2016 | Beta | RS 430 | |
| 2008-2014 | Beta | RS 450 | |
| 2015-2016 | Beta | RS 500 | |
| 2011-2014 | Beta | RS 520 | |
| 2016-2017 | Beta | Xtrainer 300 | |