- 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 | 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 | |
| 2022 | Beta | RR-Race Edition 250 | |
| 2022 | Beta | RR-Race Edition 300 | |
| 2021-2022 | Beta | RX 300 | |
| 2016-2017 | Beta | Xtrainer 300 | |
| 2019-2022 | Beta | Xtrainer 300 | |