Park Tool CM-5.3 Chain Scrubber brake Get turn-by-turn directions by selecting

Get turn-by-turn directions by selecting a location on the device using the new Pan and Zoom Feature

One of a kind special oval shape (Patent Pending)

Total capacity: 43T

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

treacherous trails where the chance of sidewall cuts and abrasions is high

Park Tool CM-5.3 Chain Scrubber brake Get turn-by-turn directions by selectingCleans 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.