Enduro XD-15 Ceramic-Hybrid Bearing CXD 6806 LLB 30x42x7 Fits Brand-Storck 12x142mm E-THRU (Axle not included)

12x142mm E-THRU (Axle not included)

10K Temperature Compensation and Waterproof (IPX7 waterproof to 1 meter for 30 minutes)

Color Black Primary Color Black Frame Size 20

Price: less expensive replacement chainrings

Enduro XD-15 Ceramic-Hybrid Bearing CXD 6806 LLB 30x42x7 Fits Brand-Storck 12x142mm E-THRU (Axle not included)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 Bearing# CXD 6806 LLB ID X OD X W (mm) 30x42x7