Shimano BB-MT800 bottom bracket cups - English thread cups, 68 / 73 mm

Genuine Shimano HollowTech II bottom bracket assembly for MTB use. Lightweight seal structure saves weight while sealed cups keep out dirt and water for maintenance-free operation. Compatible with 68mm and 73mm BSA threaded shells. Installed with TL-FC25 tool.

• Type: BSA Threaded (British Thread)
• Axle standard: 24mm HollowTech II
• Compatible shell widths: 68mm and 73mm
• Lightweight seal structure
• Durable anodised finish
• Includes: left and right cups, spacers, inner cover, inner O-rings