- Precision crank bearings
- Kits contain right and left crankshaft bearings; 2-stroke kits contain outer seals
- Seals designed with a fluorocarbon lip to reduce dry start friction on 2-stroke engines
- 4-stroke crank bearings do not include seals
| Compatible Vehicles | |||
| Years | Make | Model | Notes |
| 2011-2014 | Beta | RR 350 | |
| 2015-2016 | Beta | RR 350 EFI | |
| 2017-2018 | Beta | RR 350 Race Edtion | |
| 2017-2018 | Beta | RR 390 Race Edition | |
| 2017-2018 | Beta | RR 430 Race Edition | |
| 2019 | Beta | RR 480 | |
| 2018 | Beta | RR 480 Race Edition | |
| 2020-2022 | Beta | RR-Race Edition 350 | |
| 2020-2022 | Beta | RR-Race Edition 390 | |
| 2020-2022 | Beta | RR-Race Edition 430 | |
| 2020-2022 | Beta | RR-Race Edition 480 | |
| 2017-2022 | Beta | RR-S 350 | |
| 2017-2022 | Beta | RR-S 390 | |
| 2017-2022 | Beta | RR-S 430 | |
| 2017-2022 | Beta | RR-S 500 | |