Expand your choice of cranks for use in frames with 41mm ID shells. Replace your bottom bracket with these dual-row flanged bearings and run 29mm spindle SRAM DUB compatible cranks in your frame. These bearings fit directly in frames with 41mm ID bottom bracket shells.- Complete kit for one frameIncludes:- (2) - Enduro BB86 to 29MM Dual-Row ABEC-3 Stainless Steel Bearing- (2) - 0.5mm crank spacer- (2) - 1.0mm crank spacer- (2) - 5.0mm crank spacer- (2) - 2.5mm crank spacer- (2) - Dust sealsSpecifications:- Bearings: Enduro Dual-Row ABEC-3, 440c Stainless Steel Races- Bottom Bracket/Frame Interface: BB86, BB92, PF90, BB104/107, PF121, PF132- Bottom Bracket Shell Width: 86.5mm - 132mm- Bottom Bracket Shell I.D.: 41mm- Flange OD: 42mm- Crank Spindle Diameter: 29mm (DUB)- Over Bearing Width: 92mm in 86.5mm wide shell*- Weight: 90g- Packaged for retail display