Bottom Brackets Shimano

Shimano BB-UN300 is a square tapered bottom bracket with a British thread and comes in silver. It measures 68 to 115 mm and fits most bikes with a standard frame.

Maintenance free - Sealed cups keep out dirt and water - Set includes left and right hand cups, 2.5 mm spacer, inner cover, and inner O-rings - Complete XT level press-fit bottom bracket assembly for Shimano Hollow Tech II MTB cranks

High‑performance Shimano BB‑MT801 bottom bracket for mountain bikes: English thread, 68 × 73 mm shell dimensions, hollow‑tech II design with integrated spacer kit for smooth crank assembly and reliable power transfer.

The Shimano UN300 BS Square Taper Bottom Bracket is a high-quality, reliable component designed for bicycles. With its silver finish and square taper design, this bottom bracket ensures smooth and efficient power transfer from the pedals to the crankset.

Compatible Shimano 105 & Ultegra groupset bottom bracket in black, designed for road bikes with British thread.

Shimano BB-MT501 black hollowtech ii outboard bearing bottom bracket set for bikes with 68 or 73mm English threaded frame.

The Shimano BB-R9100 Dura-Ace HollowTech II bearing cups is a bottom bracket for bicycles with English thread. It has 68mm of width and comes in black color. This product is designed to fit the Shimano Dura-Ace R9100 Hollowtech II crankset.

Item Package Quality: 1 - Model Number: BB93B - Country of origin:- China - Package Weight: 120 grams

Set includes left and right hand cups, spacers, inner cover, and inner O-rings.Sealed cups keep out dirt and water.Maintenance free.Compatible with 68 mm and 73 mm shell.Durable anodized finish.