CeramicSpeed BSA MTB Bottom Bracket – BSA Thread 73mm 24mm Spindle Coated Races Black upgrades your next Shimano equipped mountain bike. The CeramicSpeed BSA (English) bottom bracket offers bearings with extremely low friction improved power transfer and a service life that far exceeds traditional steel bearings.

Key Features:

• Ceramic Bearings – Increases durability while limiting friction
• Easy Installation –Threaded interface to make installation quick and easy
• Lifetime Warranty – Coated bearings come with a lifetime warranty