This bottom bracket fits most 30mm spindle cranks on BB86 and BB92 frames and includes Road seals Extremely reliable and efficient bottom brackets with coated ceramic bearings, tight variances and industry-leading durability Reduced friction and better protection from nature`s elements Long lasting durability and extreme performance *Note: Before ordering, check that your crank spindle is long enough for the wider BB shell. Traditional BB30 (typically pre-2014) and...