The Shimano Quick Link SM-CN900-11 is the Shimano alternative for the KMC MissingLink, SRAM PowerLock and their previous solution the Shimano Chain Connecting Pin. In this article I will briefly look at the design and search for differences (if applicable).
In this article I will review the Dynamic Drivetrain detailing brush, a small but strong brush to keep your rear derailleur pulley wheels clean developed by a Dutch company Dynamic Bike Care.
When you first pick-up the brush you think it is an old-school (non-electrical) tooth brush on steroids. However it is much more and well designed.