Hope Bottom Bracket 30mm Bearing Kit - 6806 LLB 30 x 42 x 7mm | Blueseal Bike Be

The price is per pair of bearings. Blueseal Bike Bearings™ are Bicycle Specific Bearings. The tighter the seal is to the inner bearing race, the harder it is for water and dirt to get in — and the harder it is for grease to escape.