Description
The Master Chain Breaker Pin Kit (4 count) from Park Tool is a genuine replacement set designed to restore worn chain breaker tools to proper working condition. Ideal for service benches and home mechanics alike, this compact exercise bike tools accessory keeps your compatible Park Tool master chain breaker ready for precise chain pin driving and removal.
- Includes four replacement chain tool pins and one 5/32" ball bearing for complete service of the plunger assembly.
- Fits CT-4 and CT-4.2 Master Chain Tools, matching the original master chain breaker pin replacement specification from Park Tool.
- Also referenced by Park Tool as CTP-4K, the official park tool usa master chain breaker pin kit for maintaining smooth tool operation.
Built as an OEM replacement kit, this pin set is made for the same demanding service environment as the original tool components. When a chain tool pin becomes rounded, bent, or worn from repeated use, replacing it helps preserve alignment and reduces the chance of damaging chains during service. The kit includes the small internal ball bearing required for proper function, making it more than just a simple pin refill. Installation is straightforward for most users familiar with chain tools, and it is a smart, low-cost way to extend the life of your Park Tool master chain breaker without replacing the entire tool.
OEM-quality replacement from Park Tool USA for reliable shop performance and easy DIY servicing.
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