Designed for precision and durability, this bike bottom bracket wrench is perfect for maintaining mountain bike square bottom brackets and splined crankset. Its compact and portable design makes it ideal for outdoor cycling or home repairs. Crafted from wear-resistant materials, this bottom bracket removal tool ensures long-term performance and effortless DIY maintenance. Features -Color:Silver -Material:Carbon steel -Size:8.00X2.00X2.00cm/3.14X0.79X0.79in -Size:5.00X3.10X3.10cm/1.97X1.22X1.22in -stable construction: made from excellent materials, this bike bottom bracket wrench ensures longterm performance, making it an essential tool for bottom bracket removal and installation -Versatile compatibility: designed to work with various bottom bracket types, this multifunction bottom bracket wrench is perfect for mountain bikes, road bikes, and more -Effortless operation: the ergonomic design of this bottom bracket fixing tool provides a comfortable grip, allowing for easy and efficient bicycle bearing wrench usage -Comprehensive tool kit: this bottom bracket removal kit includes everything you need for bottom bracket repair, making it a must-have for cycling enthusiasts and professionals -Precision engineering: the bottom bracket press tool ensures accurate installation and removal, reducing the risk of damage to your bike's components during maintenance Package list: 1 x shaft sleeve 1 x anti-falling part