Designed to withstand the rigors of regular cycling, this bottom bracket offers excellent sealing to protect against dirt and water. This feature ensures smooth and reliable operation in various weather conditions, making it a dependable choice for both road and off-road biking. Enhance your bike's performance with this sturdy component. Features -Color:Black -Material:Low alloy steel -Size: 15.00X3.40X3.40cm/5.89X1.34X1.34in -Robust design: the sturdy construction of the bottom bracket ensures it can withstand the rigors of intense cycling, providing longterm reliability -Quick replacement: the 68 mm axle design allows for quick and easy replacement, minimizing downtime and getting you back on the road faster -Enhanced protection: the bottom bracket housing effectively shields the bicycle's bottom structure from damage, extending the lifespan of your bike -Versatile use: ideal for a variety of cycling scenarios, from mountain biking to road cycling, meeting the diverse needs of cyclists -Comprehensive solution: addresses multiple issues such as looseness and wear, providing a comprehensive solution for maintaining your bicycle's performance Package list: 1 x Set of Bicycle Bottom Bracket