Pressfit Model: - For use on BB86/92 bottom bracket shells - Compatible with 24mm spindle Hollowtech II cranksets - BB Shell Width (mm): 92 mm - BB/Frame Interface: BB86 , BB92 - Bottom Bracket Shell I.D.: 41 - Defined Color: Black - Spindle Interface Type: Shimano Hollowtech II Threaded Model: - Includes 3 x 2.5mm spacers - Includes TL-FC24 adapter tool - Reduced size for light weight - New seal construction for smoother rotation - Requires TL-FC34 or included TL-FC24 adaptor for installation & removal - BB Shell Width (mm): 68 mm - BB/Frame Interface: English - Defined Color: Black - Spindle Interface Type: Shimano Hollowtech II - Weight: 77 g