• 【Bicycle Chain Repair】This bicycle chain breaker tool fits 1-11S bicycle chains and supports chain removal and installation for mountain and road bicycle repair work.
• 【Hardened Steel Construction】A hardened high-carbon steel layer with an exterior waterproof coating provides wear resistance, scratch resistance, and rust resistance during chain repair.
• 【Precision Pin Ejection】The hardened pin applies even force to accurately push out chain pins, supporting controlled bicycle chain disassembly and installation.
• 【Rotating Handle Operation】The rotating handle structure enables flexible, labor-saving operation and supports completing chain breaker work with one hand.
• 【Integrated Pin Storage】A storage compartment inside the handle holds spare pins, keeping replacement parts together for convenient carrying during cycling-related repairs.

Specifications:

• Material: Carbon Steel + Engineering Plastic
• Applicable Chain: 1-11S Bicycle Chains
• Product Weight: Approximately 150g