Ceramic engine Bearign Kit fo rthe KTM 390s. This kit Contains 2 Balance shaft Bearings and 4 Transmisson Bearings. Ceramic bearings have many berfits including longer life and less frintion resitance.
- 40% less friction over steel bearings
- 60% less rotating weight
- Bearign life increased 3-5 times longer than steel
- Lower vibration and cooler running temperature
Please Note!! Most transmission shafts will require re-shimming after installing new bearings