Home» Components Shimano Ultegra Bottom Bracket Cups: BB86 SM-BB72-41B Press FitManufacturer ShimanoUPC 689228122567In Stock - Ships within 24 hours from Illinois. Usual delivery within USA 2-7 days.List Price: $34.95You save $18.00Price: $16.95 Add to cartTweetCups are made from fibre reinforced polymer material which reduces the risk of frame noise and damageSet includes left and right hand cups, inner cover, and inner O-ringsSealed cups keep out dirt and waterMaintenance freeModel Number: SM-BB71-41BShell: composite, Bearings: steelShell Type: BB86Shell Width: 86.5 mmSize: BB 86.5 x 41 x 24mmProduct ReviewsNo Reviews For This Product.Click to review this product« Previous | Next »