KMC Kassettenritzel BCS11S – 11-Speed Cassette Lockring for Trekking and City Bikes
The KMC BCS11S cassette lockring is a precision component designed for 11-speed drivetrain systems on trekking and city bicycles. It secures the cassette to the freehub body, ensuring reliable power transfer and smooth gear engagement under load.
11-speed compatible lockring for secure cassette fixation
Designed for trekking and city bike drivetrains
Lightweight construction at 30 g for minimal rotational mass
Durable build suited to daily commuting and recreational riding
Das zeichnet den KMC BCS11S aus
The lockring uses a threaded interface that mates directly with the freehub body, providing a solid mechanical connection between the cassette and the hub. Its 0-link design means no additional chain tension compensation is needed during installation.
Ideal für...
Cyclists who maintain or build 11-speed trekking and city bike drivetrains. Suitable for workshop use, routine cassette replacement, and custom wheel builds where a secure lockring connection is required.
Anwendung von KMC BCS11S
Install the lockring onto the freehub body using a compatible cassette tool, then thread the cassette onto the lockring and tighten to the manufacturer-specified torque. Remove by reversing the process with a lockring remover tool.
KMC is a Swiss manufacturer specializing in bicycle drivetrain components, including chains, cassettes, and lockrings. The brand supplies parts for a wide range of cycling disciplines from commuting to mountain biking. KMC products are distributed through specialist bike shops and online retailers across Switzerland.
It secures the 11-speed cassette to the freehub body on trekking and city bike drivetrains, ensuring reliable power transfer and preventing the cassette from loosening during riding.
The lockring is designed for 11-speed drivetrain systems on trekking and city bicycles. It fits standard freehub bodies that use a threaded lockring interface.
The lockring weighs 30 g. Material specifications are not explicitly stated in the manufacturer data; the component is built for standard drivetrain durability and corrosion resistance.
One KMC BCS11S cassette lockring. No additional tools or spacers are included.
KMC provides a 24-month manufacturer warranty on this component. The warranty covers manufacturing defects under normal use.
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