Surly O.D Cranks Bottom Bracket

The Surly O.D. It features a BB Shell Width of 73 or 100 mm, an English BB/Frame Interface, and a Bearing I.D. of 24mm.

The Spindle Interface Type is Surly OD, Shimano Hollowtech II. For the Ice Cream Truck (ICT), the BB Shell Width is 121 mm or 132 mm, with a PF41 or BB86 BB ...The Surly O.D. It features a BB Shell Width of 73 or 100 mm, an English BB/Frame Interface, and a Bearing I.D.

of 24mm. The Spindle Interface Type is Surly OD, Shimano Hollowtech II. For the Ice Cream Truck (ICT), the BB Shell Width is 121 mm or 132 mm, with a PF41 or BB86 BB/Frame Interface, a Bottom Bracket Shell I.D.

of 41mm, and a Spindle Interface Type of Shimano Hollowtech II, Surly OD. The bottom bracket comes with a telescoping center sleeve for added durability and features high-quality double labyrinth sealed stainless Enduro bearings with corrosion-resistant coating. Three additional 1mm spacers are provided to help with chain line and crank arm clearance.

The product is available in black color and suitable for unisex users.