This bike repair tool set is a professional-grade solution for servicing mountain and road bike bottom brackets, featuring precision-engineered pullers, sockets, and wrenches to safely remove and install cartridge bottom brackets without damaging frame or components. The set includes: A heavy-duty bottom bracket puller to extract stuck or seized cartridges A splined socket for Shimano-style hollowtech bottom brackets A red-handled wrench with a 16mm hex socket for tightening/loosening lockrings and cups Crafted from hardened carbon steel with a corrosion-resistant finish, these tools deliver durability and precision for home mechanics or professional bike shops. The ergonomic red handle provides a secure, non-slip grip, while the compact design fits easily in a tool roll or workshop drawer. Available in multiple configurations (puller + wrench, puller only, socket only) to suit different repair needs, this set is compatible with most standard bottom bracket systems, making it a versatile addition to any bike maintenance kit. Whether you’re a DIY enthusiast, a bike shop technician, or a retailer stocking cycling tools, this bottom bracket repair set offers reliable performance and value, ensuring smooth, damage-free service for all your bike maintenance needs.