General description The Bicycle Maintenance Tool Kit is a comprehensive 5-piece set designed for bicycle enthusiasts, providing essential tools for maintaining and repairing various bike components. This multifunctional kit includes tools for removing and installing cassettes, chains, and bottom brackets, making it a must-have for both home mechanics and outdoor cyclists. Technical specifications Chain breaker splitter size: 77 x 88 mm Bicycle chain puller size: 200 x 68 mm, chain length: 235 mm Bicycle flywheel puller dimensions: Height: 26.5 mm, Width: 24 mm, Inner diameter: 20 mm, 12 teeth Bicycle bottom bracket removal tool size: 50 x 32 mm, square hole: 13 x 13 mm Bicycle crank extractor size: 77 x 20 mm, Inner diameter of hex socket: about 14 mm, Thread diameter of black nut: about 21 mm Compatibility and accessories Suitable for mountain bikes and road bikes Compatible with rotary flywheels such as Shimano and MF Package includes: 1 x bicycle chain breaker splitter, 1 x bicycle