[Complete Upgrade Kit]: Get everything needed to upgrade or replace your bike's drivetrain with this all-in-one aluminum alloy crankset and bottom bracket kit.; [Durable Aluminum Alloy]: The crankset is constructed from lightweight yet strong aluminum alloy, offering reliable performance and resistance to corrosion.; [Versatile Compatibility]: Designed for compatibility with a wide range of mountain bikes and road bikes, making it a versatile choice for many cyclists.; [Easy Installation]: The kit includes all necessary components for a straightforward installation, simplifying bike maintenance and assembly projects.; [What's Included]: You receive the complete Aluminum Alloy Bike Crankset Bottom Bracket Kit as described.

What's in the box
1 x Bottom Brackets