- SK2 Front Brake Disc
- SK2 has a directional aluminum carrier, which is 9% lighter than the previous one, a new profile for its outer ring thanks to cooperating with the strongest teams in the world, and a directional seat with a 14 degree angle
- Provides FAST reaction and the best lever feel during racing conditions
- Precise direction of rotation designed to permit better ventilation capability, maintaining the coolest temperature possible during aggressive use
- Sold each
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 1998-2002 | Buell | Cyclone M2 | Front Right |
| 1998 | Buell | Lightning S1 | Front Right |
| 1999-2002 | Buell | Lightning X1 | Front Right |
| 1998-2001 | Buell | Thunderbolt S3 | |
| 1998-2002 | Buell | Thunderbolt S3T | Front Right |