Features: This professional bicycles multiple tool combines a hexagonal key wrenches, disc brake adjuster, and derailleur maintenance functions in compacts eliminating the need for multiple separate tools during repairs. Crafted from premium grade metal alloy, this heavy type bicycles maintenances set ensures long lasting durability and reliability performances under intense applications. Designed for cyclists, daily commuters, and mountain bikers who require dependable roadside repair solution during extended rides or emergencies situations. Optimized for adjustments, home workshop tune up, and commuting maintenance where space efficient tool are essential for quick component fixes. Features precisions machined hexagonal bits and ergonomic handles that enable swifts component adjustments while preventing fastener rounding, making complex drivetrain repairs manageable even for novice mechanics. Specifications: Color:8 Choices Dimension:100x1.5mm/3.94×0.06in 0.25cm/0.1in 0.2cm/0.08in Component:Metal Package Includes: 1pc Professional Bike Repair Tool with Hexagonal Wrenches note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.