Ceramic Crankshaft Bearing Kit for YX 150 & 160

Hybrid Ceramic Crankshaft Bearing Kit for YX 150 & 160	Kit Includes: 2 x CB 63/22C modified (22x65x15)
Performance Features: - 40% Less friction over steel - 60% Less rotating weight - Lower vibration level and cooler running conditions - Bearing life increased 3 to 5 times longer life	Technical Features: Races : Steel AISI 52100C Balls : Ceramic Grade 3 Silicon Nitride (Si3N4) CERBEC® Retainer : Nylon Radial clearance : C3