• Multi Tool kit: Complete bicycle chain maintenance kit includes chain breaker tool, master link pliers, chain wear indicator and basic accessories
• Professional Grade Chain Breaker: Chain breaker is universal for removing pins from 1- to 13-speed and single-speed bicycle chains
• 2-in-1 Master Link Pliers: Dual function pliers for quick installation and removal of master links from bicycle chains
• Chain Wear Gauge: Precision measuring tool helps determine when a chain needs to be replaced to prevent drivetrain damage; if the 0.75 or 1.0 measurement on the checker goes all the way through the chain, it indicates severe wear and should be replaced immediately
• MATERIAL: Made of high grade alloy carbon steel, quenched and hardened for higher hardness, hardness 600~650HB, sturdy and durable, reliable quality assurance. With rubberized handle, ergonomically designed for comfortable grip