Surly - Parts O.D Crankset Bottom Bracket Black 100mm

O.D Crankset Bottom Bracket 73, 100mm, Moonlander & Ice Cream Truck (ICT) specific. OD Specification for 73, 100mm & Moonlnader Widths; BB Shell Width (mm): 73 or 100 mm BB/Frame Interface: English Bearing I.D. is 24mm Spindle Interface Type: Surly OD , Shimano Hollowtech II ICT OD Specification: BB Shell Width (mm): 121 mm , 132 mm BB/Frame Interface: PF41 , BB86 Bottom Bracket Shell I.D.: 41 Spindle Interface Type: Shimano Hollowtech II , Surly OD PF cups are 41mm in diameter Bearing I.D. is 24mm OD bottom bracket comes with telescoping center sleeve for added durability High quality double labyrinth sealed stainless Enduro bearings with corrosion resistant coating 3 additional 1mm spacers are provided to help with chain line and crank arm clearance