BB30 PF30 Bottom Bracket Kit - 6806 LLB 30 x 42 x 7mm

Bearing Codes:‚ 6806, 61806, BB30, PF30. 2 x‚ 6806 LLB. Seals: LLB. 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 get out.