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DHA chromium hardening to increase service life up to 8
Compatible with all 12 speed chains except SRAM flattop road
Using fully refined
for simple installation and removal use YBN's master link tools found in our Tools & Equipment section
Add in chamfered plates and a gold finish any jeweler would be proud of and you're on your way to the head of affairs
YBN Single Speed Master Link QRS410 Tools & Miscellaneous DHA chromium hardening to increaseSmall in size but huge in importance, the QRS410 offers rock solid dependability in a design that can be reused two times. In fact, the QRS410 is the only single speed master link that is reusable at all. With a pin power exceeding 350kgf and four safety sections to prevent false release, it's no wonder YBN has a patent on the design. Add in chromium carbide hardening for extraordinary longevity (as long as the chain's life) and this little link
