Park Tool - CM-5.3 Cyclone Chain Scrubber S3-Size-290mm Inner Plate Chamfering for smooth

Inner Plate Chamfering for smooth precise shifting

Perforated neoprene panels help you keep your cool

Inner width: 30 mm

but it has the opposite effect: thanks to this invention by Tacx the rider can stay on the rollers more easily

Sizes and weights (individual air liner)

Park Tool - CM-5.3 Cyclone Chain Scrubber S3-Size-290mm Inner Plate Chamfering for smoothPARK TOOL CM 5. 3 CYCLONE CHAIN SCRUBBER Cleans 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. Works with all multi speed bikes (5, 6, 7, 8, 9, 10, 11,