EK Chain Tool - Plate Holder (A) Rivet #40, for CRT50AS

Engineered for EK's CRT50AS chain tool, the EK Chain Tool - Plate Holder (A) Rivet #40 is the precision adapter that keeps rivets and chain plates perfectly aligned as you press, rivet, and secure. Designed specifically for rivet #40 configurations, this plate holder ensures clean, consistent seating every time—so you can repair and build chains with confidence.

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  Precise alignment for Rivet #40 ensures flush seating and minimizes plate deformation, delivering dependable chain performance after every install.
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  Dedicated compatibility with the CRT50AS tool and Rivet #40 plates means faster setup and fewer adjustment steps during a repair or build.
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  Consistent results in busy environments—even with high-volume workloads—thanks to a stable, repeatable clamping interface that reduces drift during riveting.
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  Pro-grade reliability built to withstand repeated use in workshops and field service, helping you extend the life of your tool and plates.
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  Versatile for EK chain work ideal for technicians who repair or assemble EK chains that rely on Rivet #40 to secure plates, ensuring compatibility across common EK chain configurations.

Who this is for: bike shop technicians, professional chain installers, and serious DIY enthusiasts who demand precise, repeatable rivet seating and a dependable plate-holding solution when working with CRT50AS and Rivet #40 configurations.

Why it matters: misalignment during rivet installation can lead to premature wear, stiff links, or chain failure. This plate holder eliminates guesswork—keeping plates square, rivets seated correctly, and the chain running smoothly for longer.

Practical use cases include routine chain maintenance, on-site repairs where space is limited, and precise replacements where multiple rivets must be seated consistently across a length of chain. If your workflow relies on CRT50AS and Rivet #40, this plate holder is a tangible upgrade that speeds setup, improves accuracy, and reduces rework.