Features: Equipped with 6 essential cycling tools including chain splitter, crank puller, and bottom bracket remover, crafted from heavy type carbon steel for durability and rusts resistance during mechanical repairs. Compacts yet features precisions engineered components like 20 tooth square heads and double purpose 1/2" wrenches, ensuring smooth operations and compatibility with most bicycles/motorcycle crank systems. Ideal for cyclists, home mechanics, or outdoor enthusiasts seeking reliability tool for emergencies roadside fixes or routine bike maintenance tasks. Tackle unexpected chain breaks, crank arm adjustments, or flywheel repairs effortlessly during cyclists, camping trips, or garage workshops with this portable toolkit. A must have upgrade for cycling gear collections – its versatile tools double as household repair aid, combining professional functionality with travel convenience. Specifications: Dimension:20×4.5cm/7.87×1.77in Component:Alloys Package Includes: 6pcs Bicycles Repair Tool 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.