• Genuine Shimano hollowtech ii bottom bracket assembly
• set includes left and right hand cups, spacers, inner cover, and inner o-rings
• light weight seal structure helps to remove vital grams
• sealed cups keep out dirt and water
• maintenance free
• compatible with 68 mm and 73 mm shell
• durable anodised finish
• easy installation with tl-fc25 tool

Product Code: BBMT800B