READY TO SHIP Hub Bearings Enduro Bearings - Enduro ABEC5 bearing MR18307 LLU/LLB 18x30x7mm 15.5g ENDBEA27112018 €10.00 Bearing with differentiated seals: LLU (medium contact, grey) / LLB (light contact, black). The LLU seal offers greater protection against dirt and moisture and should therefore be positioned on the outside of the hub. DIMENSIONS 18 x 30 x 7 mm BALL MATERIAL Chromium steel BALL GRADE 5 US made RACES 52100 High Carbon Chromium... Add to cart