Enduro CXD MR 2437 LLB - ABEC-5 XD15 Ceramic Hybrid 29x42x7

Full Ceramic Silicon Nitride: Si3N4 Grade 3 balls and races- Silicon Nitride is the hardest, most resilient bearing material available- Specially designed seal on the element side creates the lowest friction possible, internal side has a PTFE retainer- Requires proper installation tool, AB-9055- Available installed through the BTI Factory Service Center