Upgrade your stock bottom bracket with the BSA 73mm - A/C STAINLESS - SRAM GXP from Enduro Bearings. These bottom brackets are designed to spin more efficiently and for longer periods of time. The angular contact bearings ensure maximum load distribution across all of the ball bearings, increasing the lifespan of the bearings. This means you can spend more time on your bike and less time in the workshop.Features of the BSA 73mm - A/C STAINLESS - SRAM GXP bottom bracket include:- Fits traditional threaded frames with a shell width of 73mm- Compatible with chainsets that have a SRAM GXP axle- Made with durable stainless steel angular contact bearings- Weighs only 101gUpgrade your ride with the BSA 73mm - A/C STAINLESS - SRAM GXP bottom bracket from Enduro Bearings. Your bike will thank you.