Park Tool CM-5.3 Chain Scrubber brake Strategically positioned dual microphones capture

Strategically positioned dual microphones capture even the subtlest inflections

1 x M5x30 Screw (for connecting Spacer to Lever Head or 360 Arm)

including aero tubes and dropper posts

The lens itself serves as the operating switch and is protected from inadvertent triggers while still allowing for side visibility

Park Tool CM-5.3 Chain Scrubber brake Strategically positioned dual microphones captureCleans bicycle chain quickly, easily, and effectively + without the hassle and mess of removing the chain from the bike. The Cyclone uses a large solvent reservoir, hundreds of rotating bristles, and a two step cleaning process to get chains really clean, improve shifting performance, and extend the life of the chain and other expensive drivetrain parts.